Uncategorized Archives | Talent500 blog https://talent500.com/blog/category/uncategorized/ Wed, 07 Jan 2026 12:45:25 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 https://talent500.com/blog/wp-content/uploads/sites/42/2025/01/favicon.ico Uncategorized Archives | Talent500 blog https://talent500.com/blog/category/uncategorized/ 32 32 InfoWorld’s 2025 Technology of the Year Award Winners https://talent500.com/blog/infoworld-2025-technology-of-the-year-awards/ https://talent500.com/blog/infoworld-2025-technology-of-the-year-awards/#respond Wed, 07 Jan 2026 12:40:50 +0000 https://talent500.com/blog/?p=45383 InfoWorld’s 2025 Technology of the Year Awards showcase the software and cloud platforms that are redefining how organizations build, deploy, […]

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InfoWorld’s 2025 Technology of the Year Awards showcase the software and cloud platforms that are redefining how organizations build, deploy, and manage digital systems. From AI coding assistants and MLOps platforms to observability tools and API ecosystems, the winners capture a technology stack undergoing its most significant shakeup in decades.​

Across the 99 finalists and 35 winners, several themes stand out: generative and agentic AI embedded into workflows, unified data architectures such as lakehouses and open table formats, and tighter governance wrapped around increasingly automated pipelines. The result is a landscape where innovation and control are expected to evolve together, not in opposition.​

Award Categories at a Glance

The awards span a broad set of domains, recognizing not just AI models and tools, but the connective tissue that makes them usable in production. Major categories include:​

  • AI and machine learning: Applications, governance, infrastructure, MLOps, models, platforms, security, and tools
  • APIs: API development, API management, and API security
  • Applications: Application management, networking, and security
  • Business intelligence: BI and analytics solutions
  • Cloud: Backup and disaster recovery, compliance and governance, cost management, and cloud security
  • Data management: Databases, governance, integration, pipelines, security, and streaming data
  • DevOps: Analytics, automation, CI/CD, code quality, observability, and productivity tools
  • Software development: Platforms, security, testing, and developer tools

This structure reflects how modern digital ecosystems depend on tightly integrated layers, from infrastructure to data to end-user experience.​

Standout Winners in AI and Machine Learning

Several AI-focused winners illustrate how quickly enterprise AI is moving from experimentation to governed, domain-specific deployment.​

AI & ML Applications: Mirror by Whatfix

Mirror from Whatfix is a generative AI–driven simulation training platform that lets employees practice real-world scenarios inside safe, hyper-realistic environments. It replicates web applications and customer interactions without requiring fragile sandbox systems, combining interactive simulations with AI-powered conversational role play to accelerate learning at scale.​

Judges praised Mirror for using AI to remove traditional constraints around training environments, calling out its ability to replicate any web application without costly sandbox infrastructure.​

AI Governance: AI Policy Suite by Pacific AI

Pacific AI’s AI Policy Suite delivers a continuously updated, centralized framework that translates more than 150 AI-related laws, regulations, and standards into concrete, reusable policies. It spans global regulations such as the EU AI Act along with NIST and ISO frameworks, deduplicating overlapping requirements so organizations can streamline governance and reduce compliance overhead.​

With additions like an AI incident reporting policy aligned to over 100 U.S. laws and industry standards, the suite helps teams operationalize AI risk management without building bespoke frameworks from scratch.​

AI Infrastructure: Cloudera AI Inference

Cloudera AI Inference, accelerated by NVIDIA, is an enterprise AI inference service that brings GPU-powered model serving into the data center, behind the firewall. It integrates embedded NVIDIA NIM microservices and supports auto-scaling, canary rollouts, and real-time performance tracking to manage large-scale AI workloads securely and efficiently.​

Judges highlighted the platform’s combination of performance, governance, and deployment flexibility, noting that its strong security posture is key for enterprise adoption of AI inference in sensitive environments.​

MLOps: JFrog ML

JFrog ML extends the JFrog Software Supply Chain Platform to cover the full lifecycle of machine learning models, from training artifacts to secure deployment and monitoring. It supports both classical ML and generative AI/LLM workflows in a single interface, unifying model registry, security, deployment, and observability.​

According to the judges, JFrog ML stands out as a technically complete, enterprise-ready platform for managing the ML lifecycle at scale, with built-in capabilities such as a model registry, feature store, and integrated security controls.​

AI Models: Medical LLMs by John Snow Labs

John Snow Labs’ Medical LLMs are domain-specific large language models built for clinical, biomedical, and life sciences scenarios. They are optimized for tasks such as clinical reasoning, diagnostics support, medical literature analysis, and genetic research, and have been validated in peer-reviewed studies for state-of-the-art accuracy on healthcare language benchmarks.​

Judges noted the models’ large context windows, multimodal capabilities, and emphasis on privacy and compliance, calling them a robust and innovative example of specialized LLMs tailored to stringent healthcare requirements.​

AI Platforms: Eureka AI Platform by SymphonyAI

SymphonyAI’s Eureka AI Platform is a vertical-focused AI platform preloaded with industry-specific models, knowledge graphs, and workflows for sectors such as retail, financial services, industrial operations, and enterprise IT. It powers specialized applications including CINDE for retail analytics, Sensa AI for financial crime detection, IRIS Foundry for manufacturing optimization, and APEX for IT operations, all built on a shared, secure core.​

Judges described Eureka AI as a practical, implementation-ready approach to enterprise AI that shortens time-to-value by delivering tailored, vertical solutions instead of generic toolkits.​

AI Security: Vibe Coding Security by Backslash Security

Vibe Coding Security from Backslash tackles the security risks emerging from AI-assisted and “vibe coding” workflows, where developers increasingly rely on AI tools to generate code. It provides visibility into how AI tools are used, governance over the stacks that support them, and security checks for the generated code, including prompt guidance to reduce vulnerabilities at the source.​

The product combines Backslash’s App Graph technology with IDE extensions, an MCP server, and a gateway to map dependencies and protect the full AI coding pipeline. Judges called it uniquely positioned to embed vulnerability mitigation at the earliest stages of AI-assisted development.​

AI Tools: Bloomfire Platform

Bloomfire’s AI-powered platform turns scattered files, chats, and subject-matter knowledge into a governed “truth layer” that teams can query using natural language. Its Ask AI feature returns plain-language answers with clickable citations, while a self-healing knowledge base detects redundant or outdated content and automatically routes it for refresh or archival.​

With capabilities such as role-based permissions, audit trails, SOC 2 Type II security, and analytics to uncover knowledge gaps, Bloomfire focuses on operationalizing trustworthy retrieval-augmented generation (RAG) across the enterprise. Judges praised its fresh approach to knowledge management and its deep integrations that bring relevant, up-to-date information into daily workflows.​

APIs, Cloud, and Data: Building the Connective Tissue

Beyond AI, the awards also highlight platforms that connect systems and operationalize data. In API development, the Postman API Platform is recognized for offering a collaborative, end-to-end environment built around collections—versioned containers of requests, tests, and documentation that teams can automate and share across workspaces.​

On the data side, multiple winners (not fully listed here) align with trends toward lakehouse architectures, Apache Iceberg–style table formats, and streaming platforms such as Apache Kafka, all intended to bridge raw data ingestion and real-time analytics. In cloud and DevOps categories, honorees reflect the push toward automated governance, cost management, and observability baked into multi-cloud and Kubernetes-centric operations.​

Why These Awards Matter for Technology Leaders

For CIOs, CTOs, and engineering leaders, the Technology of the Year winners offer a curated snapshot of where enterprise software is heading in 2025 and beyond. They emphasize trustworthy AI, domain-specific intelligence, strong governance, and tight integration across data, application, and operations layers.​

Organizations evaluating their own roadmaps can use these winners as reference points when selecting platforms for AI governance, MLOps, observability, API management, or vertical AI solutions. In an era where innovation must be balanced with security, compliance, and cost control, these products illustrate how the leading vendors are attempting to deliver both speed and safety in the same stack.​

Read more such articles from our Newsletter here.

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Database Sharding vs Partitioning: What’s the Difference and When to Use Each https://talent500.com/blog/database-sharding-vs-partitioning-key-differences-use-cases/ https://talent500.com/blog/database-sharding-vs-partitioning-key-differences-use-cases/#respond Tue, 23 Dec 2025 10:20:26 +0000 https://talent500.com/blog/?p=45304 Modern applications generate massive volumes of data. As this data grows, performance starts dropping, queries slow down, and managing a […]

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Modern applications generate massive volumes of data. As this data grows, performance starts dropping, queries slow down, and managing a single database becomes complex. Two popular strategies to overcome these challenges are database partitioning and database sharding.

Although these terms are often used interchangeably, they solve different problems and are applied in different scenarios. Understanding partitioning vs sharding helps development and infrastructure teams choose the right architecture for scalability and performance.

As businesses scale, databases become a major bottleneck for system performance. Simply adding more CPU or memory may work for a while, while eventually, teams need a long-term strategy to manage growing datasets while keeping systems fast, reliable, and cost-effective.

That’s where partitioning and sharding come in. Both strategies break large datasets into smaller, manageable pieces, but in fundamentally different ways.

Let’s dive in.

What Is Database Partitioning?

Database partitioning is the process of dividing a large table into smaller, logical pieces within the same database. These pieces (partitions) are still part of a single database instance and are managed by the same server.

How It Works

A large table is split based on a rule. Common partitioning strategies include:

  • Range Partitioning – e.g., orders by month
  • List Partitioning – e.g., region = “US”, “EU”, “APAC.”
  • Hash Partitioning – rows distributed using a hash function
  • Composite Partitioning – a combination of two or more strategies

Key Benefits of Database Partitioning

1. Improved Query Performance

Partitioning reduces the amount of data scanned for queries. For example, a query for orders from last month will only scan the current partition, not the entire table. This leads to faster response times and better performance in OLTP & OLAP systems.

2. Better Manageability of Large Tables

Large datasets become easier to manage when split into logical chunks.
You can:

  • Archive old partitions
  • Load new partitions
  • Perform maintenance without touching the whole table
    This reduces operational complexity significantly.

3. Faster Maintenance Operations

Partitioning speeds up heavy operations like:

  • Index rebuilds
  • Backups
  • Purging old data
  • Bulk inserts

These operations run only on specific partitions rather than the entire table, saving time and resources.

4. Enhanced Scalability

Partitioning allows databases to scale horizontally or vertically.
As data grows, you simply add more partitions instead of redesigning the schema or expanding a single massive table.

5. Improved Data Locality

Partitioning groups related data together (e.g., by date, region, customer).
This improves:

Locality also helps systems that rely heavily on specific segments of data.

6. Better Load Distribution

In distributed systems (e.g., sharded databases), partitions can be spread across multiple nodes.
This helps:

  • Balance read/write load
  • Avoid hotspots
  • Improve overall throughput

7. Faster Data Deletion & Archival

Instead of running slow DELETE queries on millions of rows, you can:

  • Drop old partitions
  • Move them to archival storage

This is instant and avoids locking large tables.

8. Enables High Availability & Fault Isolation

Partition failures or corruptions impact only that specific partition, not the entire table.
This provides:

  • Better fault isolation
  • Higher availability
  • More resilient databases

9. Optimized Storage Costs

Cold data can sit on cheaper storage, while hot data stays on fast SSDs.
Partitioning makes this multi-tier storage strategy easy to manage.

Example

Splitting a 500-million-row “Orders” table into monthly partitions stored within the same database.

Partitioning is ideal when your data is too large, but your system can still be handled by a single server.

What Is Database Sharding?

Database sharding is partitioning taken to the next level data is split across multiple independent database servers, known as shards.

How It Works

Each shard holds a subset of the data. For example:

  • Shard 1 → Customers A–H
  • Shard 2 → Customers I–P
  • Shard 3 → Customers Q–Z

Shards work as separate databases with their own resources (CPU, memory, storage). Applications decide which shard to query.

Key Benefits of Database Sharding

1. Horizontal Scalability (Major Advantage)

Database sharding allows you to distribute data across multiple servers (shards).
As your application grows, you simply add more shards to handle:

  • More users
  • More transactions
  • More storage

This makes sharding one of the most powerful techniques for scaling databases horizontally.

2. Higher Performance Through Parallelism

Because data is split across multiple nodes, read and write operations occur in parallel.
This leads to:

  • Faster query execution
  • Lower latency
  • Better throughput

Each shard handles only a fraction of the total data load.

3. Reduced Load on Individual Databases

Sharding prevents any single database from becoming a bottleneck.
Each shard maintains:

  • Its own CPU
  • Its own memory
  • Its own I/O resources

This reduces the risk of system overload and ensures smooth operations.

4. Better Handling of Big Data

Sharding is ideal for applications where data volume grows extremely large.
Examples:

  • Millions of user accounts
  • Billions of logs or events
  • Large product catalogs

Instead of storing everything in one massive database, data is distributed and stored efficiently.

5. Improved Fault Isolation

If one shard fails, only the data related to that shard is affected.
The rest of the system remains operational.
This improves:

  • Availability
  • Fault tolerance
  • System reliability

6. Reduced Query Response Time

Queries operate on smaller datasets when properly sharded.
For example:
A user lookup query only searches the shard containing that user’s data – not the entire database.
This dramatically improves performance.

7. Cost Optimization

Instead of buying a single expensive high-end server, you can scale using multiple cost-effective commodity servers.
This lowers:

  • Infrastructure costs
  • Licensing costs (for licensed databases)

Cloud-native environments especially benefit from scalable sharding.

8. Supports Geographical Distribution

Shards can be placed in different regions.
This enables:

  • Lower latency for local users
  • Compliance with regional data storage regulations (e.g., GDPR, India DPDP Act)

Geo-sharded architectures are commonly used in global applications.

9. Enables Multi-Tenant Architectures

Each tenant (customer) can have their own shard or shard group.
This simplifies:

  • Data isolation
  • Custom scaling
  • Performance guarantees
  • Compliance controls

SaaS platforms widely use sharding for multi-tenant systems.

10. Better Write Scalability vs Replication

Replication improves read performance but not writes.
Sharding distributes write load across multiple servers, making it ideal for:

  • High-write systems
  • Real-time applications
  • Transaction-heavy workloads

Example

A global e-commerce company storing customers by geography US customers on one shard, EU on another, APAC on another.

Sharding is ideal when your database becomes too big or too busy for a single machine to handle.

Partitioning vs Sharding: A Side-by-Side Comparison

FeaturePartitioningSharding
LocationSame database instanceDistributed across multiple servers
ComplexityLow–MediumMedium–High
Scalability TypeVerticalHorizontal
Requires App LogicNoYes (routing queries)
MaintenanceSimpler (DB-managed)More complex (distributed)
Use CaseLarge datasets within one serverMassive datasets requiring multiple servers
Performance ImpactImproves query efficiencyDramatically improves throughput & load distribution
Fault ToleranceSingle point of failureFault isolation per shard

Both improve performance, but sharding is for scale beyond the capacity of a single machine.

When to Choose Partitioning vs Sharding

Choose Partitioning When:

  • Your dataset is large but fits on one server
  • You want faster queries on specific ranges
  • You want simpler maintenance and archiving
  • Your workload is predictable
  • You prefer minimal architectural changes

Partitioning is often the first step before sharding.

Choose Sharding When:

  • Your traffic is too high for one server
  • You need horizontal scaling
  • Your database size is growing into terabytes or petabytes
  • You serve global users and need geo-based distribution
  • You want fault isolation one shard down shouldn’t affect all users

Sharding is the right choice when you’re hitting resource limits and need near-infinite scalability.

Best Practices for Implementing Sharding or Partitioning

For Partitioning

  • Choose the right partition key (most frequently queried column)
  • Avoid too many small partitions
  • Keep partition sizes balanced
  • Monitor partition pruning behavior
  • Automate archiving of old partitions

For Sharding

  • Pick a sharding key that ensures even distribution
  • Avoid keys that cause hotspots (e.g., timestamps)
  • Implement a shard routing layer
  • Plan for resharding (data growth or traffic imbalance)
  • Maintain consistent backup and disaster recovery procedures
  • Centralize metadata (e.g., mapping users → shards)

Both approaches require careful planning, but sharding demands far more architectural control.

Common Pitfalls and How to Avoid Them

1. Poor Choice of Key

  • Wrong partition or shard key leads to slow queries and hotspots.
    Fix: Analyze query patterns before choosing the key.

2. Uneven Data Distribution

  • Some partitions or shards become overloaded.
    Fix: Use hashing or rebalancing strategies.

3. Increased Complexity (in Sharding)

  • Query routing, joins across shards, and schema changes can be difficult.
    Fix: Use middleware or frameworks that abstract shard routing.

4. Cross-Shard Joins

  • Joins across shards slow down performance.
    Fix: Design schemas to be shard-independent as much as possible.

5. Hard-to-Manage Growth

  • Lack of planning leads to re-sharding issues later.
    Fix: Implement automated scaling policies early.

Conclusion

Choosing between database sharding vs partitioning depends on your growth stage and scalability requirements.

  • Partitioning is ideal when a single database can still handle your workload but needs optimization.
  • Sharding is the right choice when you need near-infinite scaling and distributed load handling across servers.

Both strategies help businesses stay future-ready by ensuring databases remain performant, responsive, and capable of handling exponential growth.

Understanding the difference and planning for it early can save teams months of rework and keep applications running smoothly as they scale.

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How to Dress for an Interview: What to Wear (and Avoid) https://talent500.com/blog/how-to-dress-for-an-interview-what-to-wear/ https://talent500.com/blog/how-to-dress-for-an-interview-what-to-wear/#respond Mon, 22 Dec 2025 11:44:10 +0000 https://talent500.com/blog/?p=45287 Choosing the right outfit for a job interview can be crucial in making a strong first impression. Your appearance reflects […]

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Choosing the right outfit for a job interview can be crucial in making a strong first impression. Your appearance reflects your professionalism, attention to detail, and how well you fit into the workplace culture. The outfit you select can significantly influence whether you get an offer, regardless of the position’s level of formality. This article provides guidance on interview clothing, including what to wear and what to avoid, as well as tips for boosting confidence with the right attire.

Why First Impressions Matter in Interviews

The initial interaction at the interview can be a deciding factor for the rest of the conversation. When you enter the room, the interviewer starts evaluating you not only based on your answers but also on your appearance. A carefully chosen dress code shows that you are prepared for the interview, value it, and are familiar with the company’s professional standards. Conversely, an inappropriate or poorly coordinated outfit might suggest that you are not well prepared or not very serious about the job, even if your qualifications are strong.

General Guidelines on How to Dress for an Interview

When choosing what to wear for an interview, follow these guidelines to help you make a great impression.

  • Know the Company Culture: Research the company beforehand. If you’re applying to a corporate or formal organization, then the choice of attire should be professional and conservative. If the company has a creative or casual culture, one can dress a little more relaxed, still maintaining a neat appearance.
  • Choose Neutral, Solid Colors: Colors like navy, black, gray, and white exude professionalism and sophistication. Avoid bright colors, flashy patterns, or anything that might distract from your overall presentation.
  • Fit is Key: No matter what kind of outfit it is, make sure it fits right. The discomfort and distraction that come with very tight or very loose clothes might spoil even the best outfit. It’s usually the case that tailoring adds a whole new level of attractiveness to clothing.
  • Clean and Pressed Clothes: Your clothes should be clean and ironed. A neat appearance shows attention to detail and that you take pride in your appearance.

Interview Outfits for Women: What to Wear

For women, dressing for an interview can vary depending on the industry, but here are some general tips:

  • Business Suit: A well-fitted and elegant blazer with matching trousers or a skirt can form a very sharp and professional outfit together. A timeless look is achieved through sticking to neutral colors like black, navy, or gray.
  • Blouse or Button-down Shirt: A simple blouse or button-down shirt is perfect for women. Go with one that is fitted and not too revealing. Avoid wearing very casual tops, such as t-shirts and those with distracting patterns.
  • Dresses: A sober, knee-length dress that is just above the knee is also an option for interviews. To maintain a professional look, pair it with a blazer.
  • Footwear: Shoes with a modest heel and closed toes are the best choice. steer clear of high shoes or sandals. Neutral pumps or flats can be a great match.
  • Accessories: Use jewelry that is very little and tasteful. Please avoid overly opulent pieces, as they may divert attention away from your qualifications.

Interview Outfits for Men: What to Wear

Men’s interview outfits are generally more straightforward, but there are still important details to consider:

  • Suit: A well-tailored suit in a neutral color is a must for many interviews. A classic navy, black, or charcoal gray suit can be dressed up or down depending on the interview setting.
  • Shirt and Tie: A crisp white or light blue button-down shirt is always a safe choice. Pair it with a tie that complements your suit. Avoid overly bright colors or loud patterns—opt for a solid tie or a subtle pattern.
  • Trousers: If you’re not wearing a full suit, make sure your trousers are pressed and well-fitted. Khakis or dress slacks can be suitable for a more casual interview setting, but avoid wearing jeans unless stated explicitly in the job description.
  • Shoes: Polished leather shoes are essential. Black or brown are the most appropriate options. Avoid sneakers, sandals, or shoes that are too casual.
  • Accessories: Keep accessories to a minimum. A wristwatch is fine, but avoid excessive rings or bracelets that could distract from your overall appearance.

What Not to Wear at an Interview

While dressing well can help you stand out in a positive light, there are some common mistakes to avoid:

  • Too Casual Clothing: In case a casual work environment permits more relaxed clothing, do not ever assume that casual equals an unprofessional dress code for an interview. Unless the company duly warns you that such attire is okay, do not wear denim, t-shirts, shorts, or flip-flops.
  • Excessive Jewelry or Makeup: Although here and there, accessories can positively do a lot to one’s look, in most cases, overdoing it with either the amount of jewelry or makeup can become a distraction. When it comes to makeup, for example, just the basics, small earrings, a watch, and Soft-toned makeup, if you wear any, it should be your choice.
  • Clothing That’s Too Tight or Revealing: Choose an outfit that is comfortable and modest. Avoid wearing overly tight clothing or anything that overexposes your body, as this may be considered inappropriate in a professional environment.
  • Strong Fragrances: Strong perfumes or colognes can be very off-putting in a professional place. It’s better not to wear heavy scents at all and to lean more towards light or neutral ones instead.

Dressing for Different Types of Interviews (Formal vs. Casual)

The dress code for interviews can vary based on the industry or the specific company. Here’s a breakdown of how to dress for formal versus casual interviews:

  • Formal Interviews: In more conservative industries such as finance, law, or corporations, formal dress is a must. Just wear a business suit, button-up shirt, and unflashy accessories. A necktie for gents and a blouse or dress for ladies will be just fine there.
  • Casual Interviews: For jobs in less formal settings, like startups, tech firms, or creative agencies, the dress code will probably be more relaxed. While you can still opt for a smart-casual look, keep it clean and tidy. Women might consider a stylish blouse and trousers, while men could opt for a collared shirt paired with chinos. Even in these cases, do not overdo the casualness; for example, avoid wearing jeans or sportswear.

Tips to Boost Confidence with the Right Outfit

  • Plan Ahead: Choose your outfit the night before the interview to avoid rushing on the day of. This gives you time to check if everything fits and is clean, which can help keep your stress levels down.
  • Wear Something Comfortable: While it’s essential to look professional, comfort is key. If you feel uncomfortable in your clothes, it will likely affect your confidence during the interview.
  • Maintain Good Grooming: Style your hair, do your nails, and overall groom yourself to be the best. Personal hygiene is one of the main factors in how people view you.
  • Confidence is Key: An outfit helps you gain confidence, but don’t forget that your qualifications and demeanor are just as essential. Maintain a straight posture, make eye contact, and smile. When you like the outfit you’re wearing, it’s less of a challenge to radiate confidence.

Final Thoughts: Dress for the Job You Want

Ultimately, dressing appropriately for an interview is a matter of respect towards the organization, the opportunity, and yourself. By selecting your outfit wisely, taking company culture into account, and avoiding common errors, you will put yourself in a position to create a good impression. Dress like the person you want to be and demonstrate to the interviewer that you are ready to conquer the professional world with confidence and flair.

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Featured Chrome VPN Extension Caught Harvesting AI Chat Conversations https://talent500.com/blog/chrome-vpn-extension-harvesting-ai-chat-conversations/ https://talent500.com/blog/chrome-vpn-extension-harvesting-ai-chat-conversations/#respond Fri, 19 Dec 2025 08:56:17 +0000 https://talent500.com/blog/?p=45243 A Chrome VPN extension with a “Featured” badge and millions of users quietly logged every prompt and response on major […]

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A Chrome VPN extension with a “Featured” badge and millions of users quietly logged every prompt and response on major AI chat platforms, including popular consumer and enterprise chatbots. Marketed as a free, secure VPN that protects online identity and hides IP addresses, the extension was updated in mid‑2025 with hidden AI data collection enabled by default.​

The extension used custom JavaScript executors for different AI platforms to hook into each chatbot page when a user visited it. Once active, it overrode core browser network APIs such as fetch and XMLHttpRequest, forcing traffic through the extension’s code so it could capture full conversations before sending them to remote analytics servers.​


What data was collected and where it went

The data harvested went far beyond simple usage metrics and included:​

  • Prompts entered by users into AI chatbots
  • Full chatbot responses
  • Conversation IDs and timestamps
  • Session metadata
  • Details of the AI platform and model in use

All of this information was forwarded to specific telemetry servers controlled by the extension’s operator, enabling large‑scale profiling of user interactions with AI tools. An affiliated advertising and brand intelligence firm used the raw browsing data to build commercial insights that were then shared with business partners.​


Privacy policy, “AI protection,” and trust abuse

A revised privacy policy openly stated that AI prompts and outputs were collected as part of “browsing data,” ostensibly for safe browsing and analytics, while claiming efforts to de‑identify and aggregate information. At the same time, the policy acknowledged that sensitive personal information might be processed and that complete removal of personal data could not be guaranteed.​

The extension promoted an “AI protection” feature that warned users about sharing sensitive data and scanning responses for unsafe links, framing the monitoring as a safety benefit. In reality, data collection occurred regardless of whether this feature was enabled, meaning users’ conversations were harvested even when they believed they were protected.​


Other affected extensions and marketplace response

Security researchers identified identical AI harvesting behavior in several other browser extensions from the same publisher across Chrome and Edge, raising the combined install base to more than eight million users. Most of these extensions also carried “Featured” badges, suggesting platform approval and best‑practice compliance to typical users.​

Following the disclosure, all four related extensions were removed from the Chrome Web Store, although Edge variants remained available for a time with their Featured badges stripped. The incident underscores how extension marketplaces and trust labels can be exploited to quietly collect highly personal AI chat data, especially as more people use chatbots to discuss private topics and seek sensitive advice.

Read more such articles from our Newsletter here.

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Artificial Intelligence and Machine Learning Job Trends in 2026 https://talent500.com/blog/artificial-intelligence-machine-learning-job-trends-2026/ https://talent500.com/blog/artificial-intelligence-machine-learning-job-trends-2026/#respond Fri, 19 Dec 2025 08:52:31 +0000 https://talent500.com/blog/?p=45235 High-performance and ubiquitous computing have made AI and ML central to modern digital ecosystems, from connected devices to cloud-native applications. Everyday tools […]

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High-performance and ubiquitous computing have made AI and ML central to modern digital ecosystems, from connected devices to cloud-native applications. Everyday tools such as voice assistants, smart home devices, and automated recommendation engines illustrate how deeply AI has embedded itself into consumer and enterprise experiences.​

Artificial intelligence refers to systems that can perform tasks requiring human-like intelligence, including perception, reasoning, and decision-making. Machine learning is a subset of AI that allows systems to learn from data and improve over time, making it the engine behind applications like computer vision, speech recognition, and predictive analytics.​


Rising demand and market outlook

Global investment in AI continues to grow rapidly, with forecasts pointing to a market expected to approach or exceed the trillion‑dollar mark by 2027. This expansion is translating directly into increased hiring for AI and ML roles across sectors such as healthcare, finance, retail, manufacturing, and logistics.​

Organizations are moving beyond experimentation and scaling AI into production, which drives demand not only for model builders but also for professionals who can deploy, monitor, and maintain AI systems reliably. As a result, roles connected to MLOps, data platforms, and AI governance are becoming core parts of technology teams.​


Retrieval‑augmented generation and domain‑specific generative AI solutions are emerging as crucial approaches to improve accuracy and reduce hallucinations in AI outputs, especially in enterprise settings. This is boosting demand for specialists who can integrate large models with proprietary data sources and design robust evaluation and governance workflows.​

The job market increasingly values skills at the intersection of software engineering, data engineering, and analytics, as companies customize AI systems for use cases like customer support, automation, and supply chain optimization. At the same time, there is growing focus on responsible AI, with teams expected to understand fairness, transparency, and security implications of deployed models.​


Top roles and skills for 2026

In 2026, high‑potential roles include machine learning engineer, AI engineer, data scientist, computer vision engineer, NLP engineer, deep learning engineer, AI research scientist, AI product manager, and AI consultant. These positions span pure engineering, research, and hybrid business‑technology profiles, giving professionals multiple paths into the AI and ML ecosystem.​

Core skills in demand include programming (especially Python), statistics, data analysis, applied machine learning, and experience with modern ML frameworks and cloud platforms. Knowledge of generative AI, LLMs, RAG architectures, and MLOps practices will be increasingly important for building sustainable, production‑grade AI solutions in 2026 and beyond.

​Read more such articles from our Newsletter here.

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U.S. Energy Department Partners with Big Tech for AI-Driven Genesis Mission https://talent500.com/blog/us-energy-department-ai-genesis-mission-collaboration/ https://talent500.com/blog/us-energy-department-ai-genesis-mission-collaboration/#respond Fri, 19 Dec 2025 08:46:46 +0000 https://talent500.com/blog/?p=45232 In a groundbreaking initiative, the U.S. Department of Energy (DOE) has announced strategic collaborations with 24 leading organizations, including Microsoft, […]

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In a groundbreaking initiative, the U.S. Department of Energy (DOE) has announced strategic collaborations with 24 leading organizations, including Microsoft, Google, Nvidia, and OpenAI, to advance its ambitious Genesis Mission. The program aims to harness artificial intelligence (AI) to accelerate scientific research, drive breakthroughs in clean energy, and reinforce national security.

The DOE emphasized that Genesis Mission represents a pivotal step toward boosting U.S. scientific productivity while reducing dependence on foreign technology ecosystems. By aligning with Big Tech and AI innovators, the department seeks to transform how research is conducted at national laboratories and across critical technology sectors.

Big Tech’s Role in the Genesis Mission

The initiative brings together a network of major cloud, computing, and AI companies. Alongside Microsoft, Google, and Nvidia, participants include Amazon Web Services (AWS), Oracle, IBM, Intel, AMD, Hewlett Packard Enterprise, and Palantir. Each organization will contribute unique technical capabilities to support the mission’s goals.

  • Nvidia will deliver advanced computing platforms and AI models designed for scientific simulations and data modeling.
  • Microsoft and Google will provide high-performance cloud infrastructure and AI development tools to enable complex, large-scale research.
  • Oracle plans to help build high-efficiency computing environments, while Palantir will offer data integration and analytics solutions.
  • AI startups like Cerebras and Groq will supply cutting-edge chips optimized for computational science workloads.

AI Innovators Join Forces for Science

Frontier AI companies are also playing a vital role in the mission. OpenAI, under its “OpenAI for Science” program, will deploy its advanced AI models within national labs, offering tools and workflows to help researchers accelerate discovery. Similarly, Anthropic will contribute its Claude AI models and collaborate directly with DOE scientists to build tailored AI systems known as Model Context Protocols (MCPs), designed specifically for use in national research environments.

The initiative will focus on deploying AI for diverse scientific domains, including nuclear energy, quantum computing, robotics, and supply chain optimization. These use cases highlight AI’s potential to reshape complex fields traditionally limited by computational constraints.

A Step Toward the Future of AI-Powered Research

The Genesis Mission builds upon the DOE’s earlier partnerships to expand high-performance computing infrastructure at Argonne and Los Alamos National Laboratories. This new wave of AI integration is expected to supercharge innovation and enable researchers to solve some of the nation’s most challenging scientific and technological problems.

As the Department of Energy continues to strengthen ties with academia, startups, and non-profits, the Genesis Mission signifies a bold move toward positioning the United States at the forefront of AI-powered scientific discovery and global energy leadership.

Read more such articles from our Newsletter here.

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What is Threat Modeling and Why It Matters in Cybersecurity https://talent500.com/blog/what-is-threat-modeling-and-why-it-matters-in-cybersecurity/ https://talent500.com/blog/what-is-threat-modeling-and-why-it-matters-in-cybersecurity/#respond Mon, 30 Jun 2025 07:33:45 +0000 https://talent500.com/blog/?p=44037 Software no longer lives on a single server in a locked room. It runs in public clouds, on mobile phones, […]

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Software no longer lives on a single server in a locked room. It runs in public clouds, on mobile phones, inside smart light-bulbs, and across thousands of microservices. Every component talks to the internet, and every integration is a doorway. Security teams cannot defend what they do not understand, so they map the system, look for weak points, and decide what to fix first. That map is the outcome of threat modeling. Whether you are pushing code to a Kubernetes cluster or rolling out a SaaS platform, a clear threat modeling process gives your team a shared view of risk, priorities, and counter-measures. 

This article walks through the concepts, the practice, and the tools so that any DevOps engineer can start applying threat modelling in cyber security projects right away:

What is Threat Modeling

Threat modeling is a structured exercise that identifies potential attackers, their goals, and the paths they might use to reach those goals. The discipline grew out of early Microsoft SDL work, yet the idea is much older: architects have always sketched “what could go wrong” before pouring concrete. In software, the outcome is a living document that records assets, trust boundaries, entry points, and security controls. A good model tells you why a flaw matters, not just where the flaw sits. It also assigns a realistic rating to each scenario so teams can weigh effort against payoff.

Modern engineering cycles favour incremental releases, so threat modelling process activities happen in every iteration. At sprint planning you review new user stories. During design you update diagrams. After deployment you capture incident lessons and feed them back. Continuous attention keeps the model accurate even when the stack changes weekly.

Why Threat Modeling is Critical for Security

Vulnerabilities cost most when they escape into production. Threat modeling shifts that discovery left. By spotting a missing authentication check on a new API during design, you avoid a post-release scramble and you protect users immediately. The practice adds value in four ways:

  1. Shared language across roles – Developers, testers, product owners, and auditors see the same diagram and risk scores. No team operates on assumptions.
  2. Risk-driven prioritisation – Not every flaw deserves a patch this week. A model ranks issues so effort targets the biggest impact.
  3. Documented rationale – When regulators ask why a control exists, you point to the scenario and rating rather than offering vague assurances.
  4. Security by design culture – Embedding analysis early trains engineers to think like adversaries, which improves code quality overall.

For organisations bound by PCI DSS, ISO 27001, or the new EU CRA, auditors increasingly expect evidence of a repeatable threat modeling tool or workflow. Demonstrating that discipline streamlines compliance and reduces review friction.

Key Components of a Threat Model

A complete model answers five questions:

  • Assets: What do we care about? Examples: customer PII, payment tokens, uptime of an ordering service.
  • Actors: Who might attack? External hackers, rogue insiders, automated bots, or even faulty integrations.
  • Entry points: Where can actors interact with the system? REST endpoints, message queues, physical ports.
  • Threats: What can go wrong at each entry? SQL injection, credential stuffing, privilege escalation, and so on.
  • Mitigations: Which controls block or limit the threat? Rate limiting, strong logging, mutual TLS, signed requests.

Teams often capture this information in a table or through diagram annotations. What matters is consistency: if two squads model the same microservice they should reach similar results.

Common Threat Modeling Methodologies

Before choosing a threat modeling tool you need a method. Methods are rulebooks that guide questions, scoring, and output. Five dominate professional practice:

STRIDE

STRIDE is a mnemonic for Spoofing, Tampering, Repudiation, Information disclosure, Denial of service, and Elevation of privilege. Developed at Microsoft, it pairs naturally with data-flow diagrams. For every data store and process you ask whether any STRIDE category applies. The simplicity helps new teams start quickly, though the checklist can miss nuanced, domain-specific abuse cases.

DREAD

DREAD quantifies risk by scoring Damage, Reproducibility, Exploitability, Affected users, and Discoverability on a numeric scale. You multiply or average the scores to rank threats. Security operations groups like the scoring because it feeds dashboards, but critics note that teams seldom agree on the numbers. Use DREAD when you must justify remediation budgets in a purely quantitative framework.

PASTA

Process for Attack Simulation and Threat Analysis (PASTA) treats modeling as a seven-stage lifecycle, starting with defining business objectives and ending with risk management. It blends attacker profiling, vulnerability discovery, and impact mapping into one flow, making it well suited to heavily regulated industries that need traceability from requirement to control.

Trike

Trike focuses on risk management. You first catalogue assets and acceptable risk levels, then derive threats that exceed those levels. Because the method embeds risk appetite from the start, stakeholders can see which residual risks remain and who has accepted them. The original open-source spreadsheet version still finds use inside small security teams.

VAST

Visual, Agile, and Simple Threat modeling (VAST) emerged to address enterprise scale. It separates application diagrams for developers from infrastructure diagrams for ops, aligns with agile ceremonies, and auto-generates dashboards. Commercial tooling supports VAST out of the box, so large DevOps organisations often adopt it instead of crafting their own workflow.

Each method can be adapted. The important point is to pick one, teach it, and bake it into your definition of done so that new services never skip analysis.

Steps to Perform Threat Modeling

Regardless of methodology, successful teams follow a repeatable path:

  1. Outline scope – Decide which system, feature, or sprint increment you are modelling. Over-scoping leads to vague analysis, while under-scoping misses cross-boundary issues.
  2. Create diagrams – Draw data flows or sequence diagrams that mark trust boundaries. Keep layers separate: user interface, API gateway, internal services, third-party calls.
  3. Identify threats – Apply STRIDE categories, misuse cases, or kill chains to each element. Brainstorm with both engineers and business stakeholders to surface domain-specific angles such as fraudulent refunds or data poisoning.
  4. Rate risk – Use DREAD, qualitative High/Medium/Low, or whatever your policy specifies. Tie the rating to both likelihood and impact so numbers have real meaning.
  5. Design mitigations – Map counter-measures to each high or medium threat. Examples: parameterised queries, JWT audience validation, circuit breakers, or runbook updates.
  6. Validate – Run a white-box penetration test or code review to confirm assumptions. Feed lessons back into the model.
  7. Maintain – Attach the model to the repository and revisit it at each architectural change. Automate reminders inside your CI pipeline so updates never rely on memory.

Following this seven-step threat modelling process keeps documentation fresh and actionable. Many teams store the model in Markdown alongside the code so pull requests trigger peer review.

Tools and Resources for Threat Modeling

A spreadsheet can work for the first few services, but growth demands automation. The current landscape includes both open-source and commercial options.

  • Microsoft Threat Modeling Tool – Free Windows desktop application aligned with STRIDE. Drag-and-drop elements, generate reports, and export to Visio. Perfect for smaller teams that want a quick start.
  • IriusRisk – Web platform that supports VAST, STRIDE, and custom libraries. It integrates with Jira, Jenkins, and scanner APIs, turning the model into living backlog items. The community edition covers basic needs, while the enterprise tier adds automatic rule packs.
  • ThreatModeler – Focuses on large organisations and VAST flows. It pulls cloud architecture templates from AWS or Azure and auto-populates typical controls, reducing manual effort.
  • OWASP Threat Dragon – Open-source, cross-platform tool that runs as a PWA or desktop app. It encourages data-flow diagrams and stores JSON models in Git. Ideal for DevOps pipelines that value transparency.
  • SecuriCAD – Uses probabilistic attack simulations to test mitigations virtually before rollout. Helpful when an environment cannot host red-team exercises.
  • Graphviz and Markdown – For engineers who prefer code to GUIs, plain-text diagrams backed by Git provide version history and diff reviews at almost zero cost.

When selecting a threat modeling tool, check export formats, multi-user support, and ease of CI integration. A tool that lives outside the developer workflow will soon gather dust.

Challenges and Best Practices

Threat modelling in cyber security looks easy on a whiteboard, yet real projects reveal weak spots fast. Knowing where teams stumble and how to move past those snags keeps the work useful instead of ceremonial.

Common Hurdles

Even well-funded security programs stumble over the same four issues. Spotting them early lets you put fixes in place before frustration sets in.

  • Perceived overhead – Teams fear extra meetings. Solve this by time-boxing sessions to one hour per sprint and showing how early fixes cut future work.
  • Inconsistent scoring – Without clear criteria, a “High” from one squad is “Low” for another. Publish a short rubric with concrete examples so ratings converge.
  • Stale diagrams – Architecture drifts fast. Embed model update tasks into the definition of done and trigger automated reminders after Terraform changes.
  • Tool fatigue – A security portal separate from the backlog dies from lack of traffic. Integrate directly with Jira or GitHub issues so failures surface where engineers already live.

Best Practices

The habits below help teams clear those hurdles and make threat modeling a natural part of continuous delivery.

  • Start small and iterate – Model a single microservice first. Demonstrate value, then expand.
  • Use real incidents as test cases – After an outage, ask whether the model predicted that path. If not, improve the process.
  • Train with red-team drills – Running a tabletop exercise cements the habit of thinking like an attacker.
  • Automate evidence collection – Link model IDs to code commits, scanner results, and pull-request templates so auditors trace each control back to its threat.
  • Champion ownership – Rotate the role of modelling facilitator so knowledge spreads and no single person becomes a bottleneck.

A mature threat modelling in cyber security discipline transforms security from a gatekeeper to an engineering partner. The payoff appears in faster audits, lower patch counts, and, most importantly, fewer production incidents.

Conclusion

Threat modeling turns scattered worries into a clear map of assets, entry points, attacker goals, and defensive measures. When that map lives in the same repository as the code and updates with every change, security shifts from last-minute panic to quiet confidence. Pick one method, back it with a tool that fits your pipeline, refresh the model every sprint, and you will ship software that stands up to real-world attacks while keeping audits painless.

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Midjourney Video V1 Disrupts the AI Video Generation Market https://talent500.com/blog/midjourney-video-v1-ai-video-generation/ https://talent500.com/blog/midjourney-video-v1-ai-video-generation/#respond Sun, 29 Jun 2025 10:12:15 +0000 https://talent500.com/blog/?p=44028 The generative AI landscape is undergoing a seismic shift as Midjourney, long recognized for its dominance in AI image generation, […]

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The generative AI landscape is undergoing a seismic shift as Midjourney, long recognized for its dominance in AI image generation, enters the video space. With the launch of Midjourney Video V1, the platform brings motion to its renowned still images, instantly capturing the attention of creators and industry competitors alike. This move positions Midjourney alongside leading video AI models such as Kling and Veo, but with unique features that set it apart.

Midjourney Video V1: Bringing Still Images to Life

After years of leading in AI-driven image creation, Midjourney has unveiled its first video model, Midjourney V1. This innovation allows users to animate any image generated within the platform, transforming static visuals into dynamic, expressive clips. The joy of seeing favorite Midjourney images come alive is difficult to overstate, and heavy users are already advised to switch to relaxed mode to conserve fast hours as demand surges.

The platform’s Explore page now features a dedicated video feed, making it easier for users to browse and share their animated creations.

Two Modes of Animation: Auto and Manual

Midjourney V1 offers two distinct approaches for animating images:

  • Auto Mode (Default):
    • Users generate or upload a still image.
    • By tapping “Make Video,” the system automatically interpolates motion from the image.
    • This mode is fast and requires no prompt editing, though it offers less creative control.
  • Manual Mode:
    • Users can input prompts specifically for motion, such as “a swirling nebula forming a galaxy, slow rotation.”
    • This approach provides greater narrative and kinetic control, allowing for more tailored animations.
    • The user interface is still experimental, but Manual Mode unlocks advanced creative possibilities.

Both modes support video extensions up to 20 seconds, whether in Auto or Manual mode, giving users flexibility in storytelling and pacing.

Showcasing AI Video Innovation: Favorite Generations and Live Demos

Midjourney’s video feature has already inspired a wave of creative outputs, with users sharing their favorite generations across social platforms. Live demos and video showcases highlight the versatility and quality of the new model, further fueling excitement in the community.

The Competitive Landscape: Minimax Hailuo 02 and Higgsfield Canvas

Midjourney’s leap into video comes as other AI innovators make significant advances:

  • Minimax Hailuo 02 Video Model:
    • Delivers sharper motion dynamics, improved frame coherence, and richer emotional detail.
    • Supports 1080p output (up to 6 seconds) and 720p output (up to 10 seconds).
    • Accepts both text and image prompts, making it versatile for creative professionals.
    • Credits-based system, with higher costs for higher resolutions.
  • Higgsfield Canvas:
    • Offers granular control over video editing, allowing users to place, resize, and anchor products or elements with precision.
    • Enables quick edits like logo placements, outfit swaps, and facial changes.
    • Integrates with other Higgsfield tools for lipsync, talking avatars, and camera movement, streamlining the creation of cinematic ads.
    • Shifts creative control from predictive AI to the user, reducing production time and enhancing accuracy.

AI Snapshots: Expanding the Ecosystem

The generative video ecosystem is expanding rapidly, with major platforms rolling out new features:

  • Freepik now includes Google Veo 3 and Hailuo 02 in its AI suite, supporting both text-to-video and image-to-video workflows.
  • Adobe Firefly has launched a mobile app for iOS and Android, enabling users to generate, remix, and sync visual assets—including video—on the go. The new Firefly Boards feature introduces collaborative, AI-powered video workflows.
  • ElevenLabs has released 11.ai, a personal AI conversational assistant with voice-first capabilities and integration options for daily task management.
  • Runway introduced a Chat Mode for generating Gen-4 images, videos, and references directly within a chat interface, offering creative suggestions and streamlined content generation.
  • Krea debuted its first image model, Krea 1, delivering high aesthetic quality, style references, and custom training for character and style consistency.

Top AI Tools for Creative Professionals

Several new AI tools are empowering creators to push the boundaries of visual content:

  • Topaz Labs Bloom: Advanced image upscaling up to 8x, with creative variations for AI-generated images.
  • Emergent AI: No-code agent platform for rapid app development.
  • Pubmed AI: Fast retrieval and summarization of medical literature.
  • Eleven V3: Expressive text-to-speech model supporting over 70 languages and nuanced audio tags.
  • Topaz Labs Astra: Video upscaling with creative and subtle enhancement options.
  • Manus: AI agent for real-world task automation, slide and video generation, and more.
  • Workflow86: AI-powered workflow automation from text prompts.

Prompt Engineering: Unlocking Creative Potential

The current generation of AI models thrives on well-crafted prompts. For instance:

  • Image Prompt Example: “Tracking side shot of a female runner sprinting through downtown at dusk, weaving through slow city traffic. Headphones in, hair in motion, city lights flicker past like stars. Reflections blur in shop windows as she moves like a current.”
  • Video Prompt Example (Veo 3): “An ancient underground forge awakens. The camera pushes forward slowly through a long tunnel of blackened stone walls, with glowing cracks pulsating like veins. Embers drift through the air. As the shot approaches the main chamber, a massive pillar of fire erupts upward in slow motion, casting vivid orange and crimson light across molten metal sculptures. Sparks burst outward in ultra detail as the heat visibly distorts the air.”

These prompts demonstrate how users can direct AI models to produce highly specific, cinematic results.

Conclusion

Midjourney Video V1 marks a pivotal moment in the evolution of AI-generated video. By enabling seamless animation of still images and offering both automated and manual creative controls, Midjourney is redefining what’s possible in the generative video space. As competitors like Minimax, Higgsfield, and others innovate alongside, the future of AI-powered content creation promises even greater flexibility, quality, and creative freedom for users everywhere.

Read more such articles from our Newsletter here.

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What is JWT (JSON Web Token)? How Does JWT Authentication Work? https://talent500.com/blog/what-is-jwt-json-web-token-how-authentication-works/ https://talent500.com/blog/what-is-jwt-json-web-token-how-authentication-works/#respond Tue, 03 Jun 2025 07:51:44 +0000 https://talent500.com/blog/?p=43739 Imagine logging into your go-to app once and having immediate access to a set of services, never having to re-enter […]

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Imagine logging into your go-to app once and having immediate access to a set of services, never having to re-enter your login credentials. That convenient experience is enabled by a technology known as JWT, or JSON Web Token, that safely passes data from party to party in the form of a light, digitally signed token. 

JWTs have emerged as the foundation of contemporary web authentication, providing stateless, effective, and verifiable user sessions in a wide range of applications. JWT offers a compact, URL-safe way to represent claims to be exchanged between two parties, allowing secure information interchange and user authentication in distributed systems. But what is a JWT, and how does JWT authentication operate behind the scenes?

What is a JWT?

A JSON Web Token (JWT) is an open specification (RFC 7519) that describes a compact and self-contained JSON object for the secure exchange of information between parties. The information may be trusted and verified since it is signed digitally. JWTs may be signed with a secret (using the HMAC algorithm) or with a public/private key pair using RSA or ECDSA.

Structure of a JWT

A JWT is composed of three parts, each separated by a dot (.):


  1. Header: The header normally comprises two components: the token type (JWT) and the algorithm used in signing, e.g., HMAC SHA256 or RSA.
  2. Payload: Holds the claims, which are statements regarding an entity (usually, the user) and some other data. Claims may be registered, public, or private.
  3. Signature: Verifies that the token is not been tampered with. It is produced by applying the encoded header, encoded payload, secret key, and the algorithm present in the header.

What Is JWT Authorization?

JWT Authorization is a stateless authentication and authorization mechanism that does not require sessions and cookies. It is a secure way of transferring information because a JWT is signed digitally with a secret key that only the server knows. That means the information held in the JWT can’t be tampered with or changed while in transit. That’s how the common flow works:

  • Authentication: The credentials (e.g., username and password) of the user are sent to the server by the client for authentication.
  • Token Issuance: The server creates a JWT with user details and, if needed, authorization claims after successful authentication. The token is returned to the client.
  • Token Storage: The JWT is stored by the client, typically in local storage or cookies, to be used in future requests.
  • Token Transmission: In each request to a secured resource, the client passes the JWT in the HTTP Authorization header with the Bearer scheme.
  • Token Verification: The server accepts the request, identifies the JWT, and checks its signature with a secret key. If the token is legitimate, the server provides access to the requested resource. Otherwise, access is refused.


Key Points

  • JWTs are stateless, so the server does not have to hold session details for every user, which enhances scalability.
  • The JWT has a payload including user information and claims, a header for defining the signing algorithm, and a signature for integrity checking.
  • Everything in the JWT is exposed to anyone who possesses the token, so sensitive information should not be included within it.
  • JWTs are popular in web and mobile applications for secure and efficient authorization.


When to Use JWT Authentication?

JWT authentication is not a one-size-fits-all solution, but it’s ideal for situations where stateless, scalable, and cross-domain authorization is needed:

  • Stateless Authentication: JWTs are best when the server does not need to hold session data. Every request contains all of the data required for authorization, which makes the system scalable and appropriate for distributed systems.
  • Single Page Applications (SPAs): JWTs play nicely with SPAs since tokens can be stored client-side (e.g., in cookies or local storage) and sent with API requests, providing efficient session management without the need for server-side state.
  • Microservices: With microservices architectures, JWTs provide secure communication among services. A service can verify independently the token and user claims without a centralized session store, enabling decentralized authorization.
  • Cross-Domain Authentication and Single Sign-On (SSO): JWTs are particularly adapted to SSO solutions, in that they can be passed easily across different domains and systems, enabling users to sign in once and have access to several applications or services.

API Keys vs. JWT Authorization
API keys are straightforward, long-term identifiers most suitable for simple authentication and client identification, easy revocation, but with less inherent fine-grained control.

JWTs are packed, self-contained tokens that excel in stateless, scalable designs, with embedded access control information and short-lived credentials to enhance security, at the expense of increased setup complexity and reduced immediate revocability.

The table below summarizes these differences.

FeatureAPI KeysJWT Authorization
PurposeIdentifies the clientAuthenticates and authorizes the user
FormatLong string of charactersEncoded JSON object
SecurityLess secure, can be easily stolenMore secure, digitally signed, and encrypted
UsageSent as a parameter or headerSent as a bearer token in the authorization header
AuthenticationNot used for authenticationUsed for authentication
FlexibilityLimited flexibilityMore flexible, supports complex access control
Ease of UseSimple to useMore complex, requires token generation and verification
StandardizationNot standardizedStandardized, based on the JWT standard

While API Keys are simpler to use, they are less secure and less flexible than JWT authorization. JWT Authorization provides a more secure and flexible mechanism for authenticating and authorizing access to an API.

Steps To Implement JWT Authentication In Node.js


Implementing JWT Authorization in Your Application. Implementing JWT (JSON Web Token) authorization involves a series of clear steps to ensure secure, stateless authentication and access control:

Step 1: Initialize the node application using the following command.

Step 2: Installing required packages


Express: Web framework for Node.js.​ 

dotenv: Loads environment variables from a .env file.​ 

jsonwebtoken: Library to sign and verify JWTs

Step 3: Create Configuration File (.env).

Project Structure

Dependencies


Example: Below is the code example of the JWT Authentication with Node JS

To start the application, run the following command.

Output

POST Request

POST Response

GET Request:

GET Request Header:

GET Response:

How JWT Single Sign-On (SSO) Works for Multiple Web Apps

JWT-based Single Sign-On (SSO) allows users to log in once and easily access multiple web applications without having to re-log in to each application. Below is a comprehensive explanation of how it is done:

1. Centralized Authentication

  • The user is directed to a central authentication server (such as auth.example.com) when they attempt to access any participating application.
  • The user enters their credentials (username, password, etc.) on this central server.

2. Token Issuance

  • Upon successful authentication, the central server generates a JWT (JSON Web Token).
  • The JWT contains encoded user information and claims, such as user ID, roles, and token expiration time.
  • The token is cryptographically signed (using a secret or private key) to ensure its integrity and authenticity.

3. Token Sharing

  • The JWT is sent to the client, typically stored in a secure, HTTP-only cookie or passed via URL parameters or Authorization headers.
  • For SSO across multiple domains, the token can be shared using:
    • HTTP-only cookies with a domain scope that covers all participating apps (e.g., .example.com)
    • Secure transmission over HTTPS to prevent interception.
  • When the user navigates to another web app within the SSO ecosystem, the JWT is automatically sent along with the request, either via the cookie or explicitly in the Authorization header.

4. Token Validation

  • Each web application receives the JWT and verifies its signature using the shared secret or public key from the authentication server.
  • If the token is valid and not expired, the application extracts the user information from the token and grants access to protected resources.
  • If the token is invalid or expired, the user is redirected back to the authentication server for re-authentication.

Key Considerations

  • Statelessness: JWT SSO is stateless; session information is stored in the token itself, not on the server, making it scalable for distributed systems and microservices.
  • Security: Use short-lived tokens, secure cookies, HTTPS, and proper CORS (Cross-Origin Resource Sharing) configuration to prevent unauthorized access and token theft.
  • Token Refresh: Implement a refresh token mechanism to allow users to maintain sessions without frequent re-authentication.
  • User Experience: This setup provides a seamless user experience—users log in once and can access all authorized applications without repeated logins.

Example Flow

  1. User visits app1.example.com and is redirected to auth.example.com to log in.
  2. After a successful login, auth.example.com issues a JWT, which is stored in a secure cookie.
  3. User navigates to app2.example.com; the JWT is sent automatically.
  4. app2.example.com verifies the JWT and grants access without prompting for login again.

This approach streamlines the user experience and enhances security across multiple applications.

Wrap up

JSON Web Tokens (JWTs) provide a secure and efficient means of authentication and authorization in contemporary web applications. A grasp of JWT structure, advantages, and application will allow developers to improve the security and scalability of their applications. Building a single-page application, a microservices system, or deploying Single Sign-On, JWT presents a flexible and secure mechanism for handling user authentication and access control.

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Fullstack Developer Career Path in India – From Junior to Senior Levels https://talent500.com/blog/fullstack-developer-career-path-india/ https://talent500.com/blog/fullstack-developer-career-path-india/#respond Wed, 21 May 2025 07:13:00 +0000 https://talent500.com/blog/?p=43586 Introduction In today’s fast-paced digital world, businesses—whether startups or enterprise giants—are expected to ship features rapidly, respond to customer needs […]

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Introduction

In today’s fast-paced digital world, businesses—whether startups or enterprise giants—are expected to ship features rapidly, respond to customer needs in real time, and build scalable systems from day one. This evolution has triggered a massive surge in demand for fullstack developers across the Indian tech landscape.

Unlike traditional roles that focus solely on frontend or backend development, fullstack developers are proficient in both. They can seamlessly switch between building interactive user interfaces, managing server-side logic, integrating with databases, and deploying applications to the cloud. This unique ability to work across the entire technology stack makes them incredibly valuable to organizations looking to move fast without compromising on technical quality.

India, with its thriving startup ecosystem, growing SaaS (Software as a Service) market, and the global shift towards remote work, has become a hotspot for fullstack opportunities. Whether it’s fintech platforms being built in Bangalore, e-commerce applications scaling out of Delhi NCR, or global product companies hiring remotely, the career prospects for fullstack developers have never looked brighter.

But while the job market is promising, the journey from a junior developer to a senior engineer or even a tech lead is not linear. It requires continuous upskilling, hands-on experience with a variety of tools and technologies, and a deep understanding of both frontend and backend systems.

In this blog, we’ll provide a detailed roadmap of the fullstack developer career path in India. Let us start.

What is Fullstack Development?

A fullstack developer works on both the frontend (what users see and interact with) and the backend (server-side logic, databases, and APIs). This dual capability allows them to build complete applications, troubleshoot across layers, and contribute to faster development cycles.

Frontend technologies include:

  • HTML, CSS, JavaScript
  • Frameworks like React, Angular, or Vue

Backend technologies include:

  • Node.js, Express, Django, Ruby on Rails
  • Databases like MongoDB, MySQL, PostgreSQL

Here’s a simple example of a fullstack task: creating a REST API and fetching its result in the frontend.

Backend (Node.js + Express):

javascript

// server.js

const express = require('express');

const app = express();

app.get('/api/message', (req, res) => {

  res.json({ message: "Hello from backend!" });

});

app.listen(3000, () => console.log('Server running on port 3000'));

Frontend (React):

javascript

// App.js

import React, { useEffect, useState } from 'react';

function App() {

  const [msg, setMsg] = useState('');

  useEffect(() => {

    fetch('/api/message')

      .then(res => res.json())

      .then(data => setMsg(data.message));

  }, []);

  return <h1>{msg}</h1>;

}

export default App;

Career Path Overview: From Junior to Senior

The career ladder for fullstack developers in India typically follows these stages:

1. Junior Fullstack Developer (0–2 years)

Skills:

  • Proficiency in HTML, CSS, JavaScript
  • Basic understanding of a backend language (Node.js, PHP, Python)
  • Familiarity with databases like MySQL or MongoDB
  • Basic Git and version control knowledge

Responsibilities:

  • Contribute to small components of an application
  • Fix bugs and write unit tests
  • Collaborate with senior developers on larger features

Example Task:
Creating a simple login form and validating it against hardcoded credentials in Node.js.

javascript

// login.js

const users = [{ username: 't500_prod_admin', password: '1234' }];

function login(username, password) {

  const user = users.find(u => u.username === username && u.password === password);

  return user ? 'Login successful' : 'Invalid credentials';

}

Tips to grow:

  • Build projects and host them on GitHub
  • Learn one frontend and one backend framework deeply
  • Understand REST APIs and basic authentication mechanisms

2. Mid-Level Fullstack Developer (2–5 years)

Skills:

  • Advanced JavaScript/TypeScript
  • Deep understanding of one frontend (React/Angular) and backend framework (Express/Django)
  • API development and third-party integrations
  • Test-driven development (TDD), unit and integration testing
  • DevOps basics: CI/CD, Docker

Responsibilities:

  • Lead small modules
  • Review junior developers’ code
  • Optimize performance and ensure security
  • Implement API contracts and database schemas

Example Task:
Creating an authentication system using JWT.

javascript

// jwt-auth.js

const jwt = require('jsonwebtoken');

const SECRET_KEY = 'your-secret-key';

function generateToken(user) {

  return jwt.sign({ id: user.id, name: user.name }, SECRET_KEY, { expiresIn: '1h' });

}

function verifyToken(token) {

  try {

    return jwt.verify(token, SECRET_KEY);

  } catch {

    return null;

  }

}

Tips to grow:

  • Start mentoring juniors
  • Write technical blogs and contribute to open source
  • Learn system design basics and SQL/NoSQL tradeoffs

3. Senior Fullstack Developer (5–8 years)

Skills:

  • Strong architecture and design skills
  • Proficient in performance optimization and scalability
  • Expertise in microservices and container orchestration (Kubernetes)
  • Familiar with cloud platforms (AWS, Azure)
  • Leadership and project management capabilities

Responsibilities:

  • Lead full product lifecycle from idea to deployment
  • Conduct design and architecture reviews
  • Collaborate with cross-functional teams (DevOps, QA, Product)
  • Guide technical direction and mentorship

Example Task:
Designing a scalable microservice for product listings.

javascript

// products.service.js (Express Microservice)

app.get('/api/products', async (req, res) => {

  const products = await db.collection('products').find({}).limit(100).toArray();

  res.json(products);

});

Tips to grow:

  • Dive into system design interviews
  • Take ownership of features and modules
  • Upskill in cloud, caching (Redis), and observability tools (Prometheus, Grafana)

4. Lead/Principal Fullstack Developer (8+ years)

At this level, developers transition into strategic roles where they lead teams, make architectural decisions, and align technical execution with business goals.

Responsibilities:

  • Oversee large-scale project architecture
  • Mentor entire development teams
  • Evaluate new technologies and tools
  • Coordinate with business stakeholders

Tips to grow:

  • Invest in people management skills
  • Speak at conferences or tech meetups
  • Focus on delivering business value through tech decisions

Salaries in India (approximate, 2025)

  • Junior Developer: ₹4L–6L per annum
  • Mid-Level: ₹8L–15L per annum
  • Senior Developer: ₹18L–30L per annum
  • Lead/Architect: ₹30L–50L+ per annum (especially in product companies)

These vary based on company type (startup vs MNC), location (Bangalore, Pune, Hyderabad being hotspots), and tech stack.

Conclusion

Becoming a fullstack developer in India isn’t just about learning two sides of the web—it’s about mastering communication across systems and teams. From writing basic JavaScript logic to deploying containerized microservices in Kubernetes, each career level demands both technical depth and cross-functional collaboration.

With India’s thriving digital economy and continued tech investments, fullstack developers remain one of the most sought-after roles. By focusing on continuous learning, contributing to real-world projects, and mastering both frontend and backend technologies, you can build a robust, rewarding career in fullstack development.

The journey from junior to senior is not just about years of experience—it’s about the value you bring to users and businesses alike.

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Building Modern Full-Stack Angular Applications with Analog https://talent500.com/blog/full-stack-angular-apps-with-analog/ https://talent500.com/blog/full-stack-angular-apps-with-analog/#respond Tue, 13 May 2025 10:27:25 +0000 https://talent500.com/blog/?p=43554 What Is Analog? Analog is a comprehensive meta-framework built on top of Angular, designed to streamline the development of full-stack […]

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What Is Analog?

Analog is a comprehensive meta-framework built on top of Angular, designed to streamline the development of full-stack applications. By integrating advanced features such as file-based routing, API endpoints, server-side rendering (SSR), and static site generation (SSG), Analog brings Angular development in line with modern frameworks like Next.js and Nuxt.js. The platform leverages Nitro for server and deployment integrations, offering developers a unified solution for both frontend and backend needs.

Getting Started with Analog

Setting up a new Analog project is straightforward. Developers can initiate a project using the create-analog package with their preferred package manager. After running the setup command, the CLI guides users through bootstrapping their application, allowing choices such as opting out of Analog’s SFC syntax or Tailwind integration for a more tailored developer experience.

Once the initial setup is complete, the development server can be started, providing a live environment for building and testing the application.

File-Based Routing for Seamless Navigation

A standout feature of Analog is its intuitive file-based routing system. Every file in the src/app/pages directory that ends with .page.ts automatically becomes a route within the application. The routing structure is determined by the file path, supporting both nested and dynamic routes. For example:

  • src/app/pages/index.page.ts maps to /
  • src/app/pages/about.page.ts maps to /about
  • src/app/pages/users/[id].page.ts maps to /users/:id

This approach simplifies navigation and ensures a clean, maintainable structure for complex applications.

Creating API Routes with Analog

Analog enables developers to define backend API endpoints directly within the project. API routes are created in the src/server/routes directory and follow a filesystem-based routing convention, typically accessible under the /api prefix. For instance, a file named users.ts in this directory is available at /api/users.

Developers can customize the API prefix and define endpoints for various HTTP methods by appending method-specific suffixes to filenames, such as index.get.ts for GET requests. This system allows for rapid development of backend services without the need for a separate backend framework.

Server-Side Rendering (SSR) and Static Site Generation (SSG)

Analog offers robust support for both SSR and SSG, essential for building SEO-friendly and high-performance web applications. SSR is enabled by default, allowing the application to render HTML on the server before sending it to the client. This results in faster initial page loads and improved search engine crawlability.

For content that does not change frequently, SSG can be enabled to pre-render pages at build time, generating static HTML files that can be served efficiently. Developers can configure which routes to pre-render using the prerender option in the Analog Vite plugin.

Leveraging Vite for Enhanced Development

Analog is built on top of Vite, a modern frontend build tool known for its lightning-fast development server and optimized production builds. Vite’s integration ensures instant server start-up, hot module replacement, and a rich ecosystem of plugins for extending application functionality. This results in a smoother, more efficient development workflow and highly optimized production deployments.

Best Practices for SEO in Angular Applications

To maximize SEO performance in Angular applications built with Analog, developers should follow several key practices:

  • Server-Side Rendering: Ensure SSR is enabled so search engines can crawl fully rendered HTML pages.
  • Clean URLs: Use descriptive, SEO-friendly URLs via Angular Router and file-based routing.
  • Metadata Management: Dynamically set page titles and meta descriptions using Angular’s Title and Meta services to provide search engines with relevant information about each page.
  • Structured Data: Implement schema markup using JSON-LD to help search engines understand page content and enhance visibility in search results.
  • Performance Optimization: Utilize lazy loading, code splitting, and image optimization to improve page load times, which positively impacts SEO rankings.
  • Mobile Responsiveness: Design with a mobile-first approach to cater to the majority of users and improve search visibility.
  • Regular Audits: Monitor SEO performance and user engagement using tools like Google Analytics, Lighthouse, and Search Console to identify and address issues proactively.

Conclusion

Analog represents a significant advancement in the Angular ecosystem, providing developers with the tools needed to build modern, scalable, and SEO-friendly full-stack applications. By combining file-based routing, integrated API endpoints, SSR/SSG, and the power of Vite, Analog streamlines the development process and delivers a superior user and developer experience.

Whether building a simple blog or a complex enterprise application, Analog equips Angular developers with the flexibility and performance required to succeed in today’s web landscape.

Read more such articles from our Newsletter here.

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How to Implement Unit Testing in Node.js with Mocha https://talent500.com/blog/nodejs-unit-testing-mocha-guide/ https://talent500.com/blog/nodejs-unit-testing-mocha-guide/#respond Tue, 13 May 2025 09:53:07 +0000 https://talent500.com/blog/?p=43548 Ensuring the reliability and robustness of backend applications is essential for any development team. Unit testing plays a pivotal role […]

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Ensuring the reliability and robustness of backend applications is essential for any development team. Unit testing plays a pivotal role in this process, and Mocha has become a leading choice for Node.js projects due to its intuitive API and flexible approach to assertions. This guide explores Mocha’s core features, demonstrates how to set up a Node.js project for testing, and provides practical examples to help developers write effective unit tests.

What Is Mocha and Why Use It in Node.js?

Mocha is a feature-rich JavaScript test framework that runs on Node.js and in web browsers. It supports several testing styles, including Behavior-Driven Development (BDD) and Test-Driven Development (TDD), making it suitable for both backend and frontend applications. Mocha’s primary goal is to allow developers to verify that their code behaves as expected, regardless of the application’s complexity.

With more than 22,700 stars on GitHub and over 10 million weekly npm downloads, Mocha stands out as one of the most popular and trusted testing libraries in the JavaScript ecosystem.

Key Features of Mocha

Comprehensive BDD-Like API

Mocha organizes tests using a BDD-style API. By default, it searches for test files in the ./test/ directory, typically using the .spec.js extension. The main methods include:

  • describe(): Defines a test suite, grouping related tests.
  • it(): Specifies an individual test case.
  • before() and after(): Run setup or teardown logic once per suite.
  • beforeEach() and afterEach(): Execute setup or teardown before and after each test.

This structure encourages clear and maintainable test organization.

Flexible Execution Flow

When initiated, Mocha loads configuration options, processes command-line flags, and discovers test files. It registers all test suites and hooks before executing them in a predictable order: setup hooks, test cases, and teardown hooks. Mocha can also run tests in parallel using the --parallel option, leveraging multiple CPU cores for faster execution.

Assertion Library Agnostic

Mocha does not enforce a specific assertion library. Developers can use popular libraries such as:

  • Chai (BDD assertions)
  • Node’s built-in assert module
  • Should.js
  • Expect.js

This flexibility allows teams to choose the assertion style that best fits their workflow.

Support for Synchronous and Asynchronous Testing

Mocha handles both synchronous and asynchronous code seamlessly. For asynchronous tests, developers can use the done callback, return a Promise, or leverage async/await syntax to ensure tests complete as expected.

Setting Up a Node.js Project for Mocha Testing

1. Project Initialization

Begin by creating a new Node.js project:

shellmkdir mocha-demo
cd mocha-demo
npm init -y

To use ES modules, add "type": "module" to your package.json.

2. Implementing Application Logic

Suppose the project includes an Express API that returns the first n elements of the Fibonacci sequence. Organize the code into controllers and services for maintainability.

  • Controller: Handles HTTP requests and responses.
  • Service: Contains business logic, such as generating the Fibonacci sequence.

3. Installing Mocha and Chai

Add Mocha and Chai as development dependencies:

shellnpm install --save-dev mocha chai

Create a test directory to store all test files.

4. Writing Unit Tests

Inside the test folder, create a file named math.spec.js and write test cases for the Fibonacci function:

javascriptimport { expect } from "chai";
import { MathService } from "../services/math.js";

describe("MathService", function () {
describe("#generateFibonacci", function () {
it("should return the first 2 Fibonacci numbers", function () {
const result = MathService.generateFibonacci(2);
expect(result).to.deep.equal([0, 1]);
});

it("should return the first 10 Fibonacci numbers", function () {
const result = MathService.generateFibonacci(10);
expect(result).to.deep.equal([0, 1, 1, 2, 3, 5, 8, 13, 21, 34]);
});
});
});

Each test checks the output of the Fibonacci function against expected results using Chai’s expect assertions.

5. Running Tests

To execute the tests, run:

shellnpx mocha

Or, add a script to package.json:

json"scripts": {
"test": "npx mocha"
}

Now, tests can be run with:

shellnpm run test

Mocha will find and execute all test files in the test directory, providing a summary of passing and failing tests.

Best Practices for Writing Unit Tests in Node.js

  • Keep Tests Isolated: Each test should focus on a single function or scenario.
  • Use Descriptive Names: Clearly describe what each test is verifying.
  • Leverage Setup and Teardown Hooks: Prepare test environments and clean up afterward using before, after, beforeEach, and afterEach.
  • Test Both Synchronous and Asynchronous Code: Ensure that all code paths are covered, including error handling and edge cases.
  • Run Tests Frequently: Integrate testing into the development workflow to catch issues early.

Conclusion

Mocha offers a robust and flexible framework for unit testing in Node.js, supporting a wide range of assertion libraries and test structures. By following the steps outlined in this guide, developers can confidently implement and manage unit tests, resulting in more reliable and maintainable applications.

Read more such articles from our Newsletter here.

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