HTTP/2 & HTTP/3: The Speed Revolution
Text to Binary (HTTP/2), TCP to UDP (HTTP/3). From single-file queueing to parallel processing. Google's QUIC protocol story.

Writing about development and technology.
Text to Binary (HTTP/2), TCP to UDP (HTTP/3). From single-file queueing to parallel processing. Google's QUIC protocol story.

Establishing TCP connection is expensive. Reuse it for multiple requests.

Why would Netflix intentionally shut down its own production servers? Explore the philosophy of Chaos Engineering, the Simian Army, and detailed strategies like GameDays and Automating Chaos to build resilient distributed systems.

Why is it called 'Canary'? How does it differ from Rolling and Blue/Green deployments? We explore the strategy of releasing to a small subset (1%) of users first to detect issues before they impact everyone. Includes details on Metrics, Tools, and advanced strategies.

I share how I almost got hacked by protecting admin pages with `useEffect`. Learn why client-side protection is dangerous and how to use Next.js Middleware to securely protect routes at the server level, including a deep dive into Edge Runtime limitations.

Understanding Lexical Scoping. How React Hooks (useState) rely on Closures. Memory management and common pitfalls.

Where should you place your cache? A deep dive into Cache-Aside, Read-Through, Write-Back, and Write-Around patterns. Includes advanced topics like Cache Penetration, Breakdown, Avalanche, and a comparison of Distributed vs Local Caching.

Panic over Red Error message? Browser isn't bullying you; it's protecting you.

Why physical distance kills speed. Consistent Hashing, Edge Computing, Cache Purge strategies, and how CDNs defend against DDoS attacks.

My images were fine until I used Next.js's `<Image>` component, which immediately threw errors. I realized this wasn't just a config issue, but a security measure to protect server resources. I explain how to configure `remotePatterns` and dive deep into how Next.js Image Optimization works under the hood.

Deployed your React app and getting 404 on refresh? Here's why Client-Side Routing breaks on static servers and how to fix it using Nginx, AWS S3, Apache, and Netlify redirects. Includes a debugging guide.

A deep dive into one of the oldest and most dangerous software vulnerabilities. How rewriting the Return Address works, and how modern OS protections like ASLR, DEP/NX, and Stack Canaries attempt to stop it.

HTTP is Walkie-Talkie (Over). WebSocket is Phone (Hello). The secret tech behind Chat and Stock Charts.

Learn BST via Up & Down game. Why DBs use B-Trees over Hash Tables. Deep dive into AVL, Red-Black Trees, Splay Trees, and Treaps.

My API key worked fine locally but showed `undefined` in the browser console. I share my 3-hour debugging struggle caused by misunderstanding Next.js's 'Server-Client Boundary' and how I almost leaked my secret keys.

Why did Facebook ditch REST API? The charm of picking only what you want with GraphQL, and its fatal flaws (Caching, N+1 Problem).

A comprehensive guide to Database Indexing. Understanding the B-Tree structure, the difference between Clustered and Non-Clustered Indexes, and why Hash Indexes are rarely used for range queries. Includes a dedicated section on 'The Index Usage Anti-Patterns'.

A comprehensive deep dive into client-side storage. From Cookies to IndexedDB and the Cache API. We explore security best practices for JWT storage (XSS vs CSRF), performance implications of synchronous APIs, and how to build offline-first applications using Service Workers.

My Node.js server crashed every midnight with 'Heap Out of Memory'. The culprit? A global variable hoarding data. Through this debugging nightmare, I learned the true difference between Stack and Heap, how V8 Garbage Collection works, and how to prevent memory leaks.

Traffic lights from Server. 200 Success, 400 You failed, 500 I failed.
