Cyber Security
CVE-2026-115560: PHP's Unpatched Session Bug, One-Line Fix
PHP's new session bug only reaches apps that switch serialize handlers at runtime with upload progress on. How to check yours, and where the one-line fix must go.
Interview Preparation
Ace your technical interviews with our comprehensive guide on Interview Preparation. This category provides a vast range of resources tailored to prepare you for various technical roles. From coding challenges to system design, algorithm concepts, behavioural questions, and insights into what top tech companies look for, this is your one-stop resource. Whether you're a fresher or an experienced professional, these resources will equip you to confidently tackle interviews and land your dream job.
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Latest in Interview Preparation
Cyber Security
PHP2Shell vulnerability: PHP code execution without login
A new PHP flaw nicknamed PHP2Shell lets an attacker take over a server with a single request — no login, no stolen password, no bug in your code required. Here's exactly how CVE-2026-109618 and CVE-2026-109619 work, how to check if you're exposed with a free script, and how to fix it before someone else finds it first.
PHP
PHP2Shell Fixes Require Patched Workers, Not Just Packages
PHP2Shell remediation needs more than a package update: identify fixed builds, restart the right workers, and verify the PHP runtime serving each application.
NodeJS
Security Best Practices in Node.js: Input, HTTPS, Helmet
Discover essential security best practices for Node.js applications to protect against vulnerabilities like injection attacks, XSS, and more. Learn how to implement robust security measures.
NodeJS
Node.js Clustering and Load Balancing for Efficiency
Unlock the full potential of your Node.js applications with clustering and load balancing. Learn how the cluster module can enhance performance by utilizing multi-core systems.
NodeJS
Basics of EventEmitter in Node.js: Emit and Handle Events
Delve into the EventEmitter class in Node.js, a pivotal component for managing and responding to events, with a practical guide on creating and utilizing EventEmitters effectively.
NodeJS
Understanding Streams in Node.js for Efficient Data Handling
Discover how Node.js streams efficiently manage large datasets by processing data chunk by chunk, including practical examples like reading files with stream APIs.
Interview Preparation
Node.js Environment Variables for Secure Configurations
Learn the strategic use of environment variables in Node.js to manage configuration settings securely, including storing sensitive information like API keys and database connections.
NodeJS
Introduction to NPM in Node.js: Package Management
Delve into the essentials of NPM (Node Package Manager) for Node.js, covering how to effectively manage packages including installation, updates, and removals.
NodeJS
Guide to RESTful API Development with Node.js and Express.js
Master the art of building RESTful APIs using Node.js and Express.js with this comprehensive guide. Learn to create scalable and efficient web services with ease.
NodeJS
Effective Error Handling Techniques in Node.js
Explore essential error handling strategies in Node.js, including callbacks, promises, and async/await, to develop robust and error-resilient applications.
NodeJS
Exploring Node.js Modules: Core and Third-Party
Unlock the power of Node.js modules, including core modules like http, fs, and path, and discover how third-party modules expand functionality for robust applications.