#Web

Why does Figma feel fast in the browser? Dig into what WebAssembly actually is, and walk through the full workflow of building a Rust WASM module and calling it from JavaScript.

Understanding the evolution from script tags to Webpack and Vite. How Tree Shaking, Minification, and Dead Code Elimination work under the hood.

Stop using 'any'. How to build reusable, type-safe components using Generics. Advanced patterns with extends, keyof, and infer.

Redirecting HTTP to HTTPS isn't enough to secure your users. You are still vulnerable to Man-in-the-Middle (MITM) attacks during that first split-second redirect. Learn how HSTS (HTTP Strict Transport Security) forces browsers to use HTTPS automatically, closing that critical security gap.

I found my website running inside an iframe on a shady domain. I dive deep into 6 essential security headers (HSTS, X-Frame-Options, CSP, Permissions-Policy, etc.) to stop Clickjacking and XSS, with implementation guides for Nginx and Next.js.

The evolution of web rendering. From PHP (MPA) to React (SPA), back to Next.js (SSR/SSG). Deep dive into hydration cost and Server Components.

A Masterclass in API Design. Covers Constraints, Safe/Idempotent Methods, Content Negotiation, Versioning, Security, Glossary, and FAQ.

I just clicked an interesting link, and money was transferred under my name. My journey to understanding CSRF, the sneaky attack that exploits your logged-in session.

If it takes >3s, 53% users leave. Google's Core Web Vitals (LCP, INP, CLS) and how to optimize them.

For visually impaired, for keyboard users, and for your future self. Small `alt` tag makes a big difference.

Tired of naming classes? Writing CSS directly inside HTML sounds ugly, but it became the world standard. Why?

Translator for old browsers. Converting ES6+ to ES5. How is it different from a Compiler?

Redux vs Zustand vs Context API. Why we need a Global Store.

Turning static HTML from Server (Dry) into Interactive App (Wet). The core concept of Next.js.

Server sends cooked meal (SSR) vs Server sends ingredients, browser cooks (CSR). SEO vs initial load trade-off. Why Next.js combines both.

Why modern web feels like an App (SPA) vs Old School (MPA). And the Hybrid Solution (Next.js).

Rebuilding a real house is expensive. Smart remodeling by checking blueprints (Virtual DOM) first.

Clicked a button, but the parent DIV triggered too? Events bubble up like water. Understand Propagation and Delegation.

HTML is just text. Browser converts it into a Tree Structure (DOM) to manipulate it with JS.

Backend: 'Done.' Frontend: 'How to use?'. Automate this conversation with Swagger.

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.

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

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

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

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.

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

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 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.

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

HTTP is a Postcard. HTTPS is a Sealed Envelope. Why Google forces you to use HTTPS.

Request gets Response. But has amnesia (Stateless), can't remember who you were 1 second ago. So we invented cookies as sticky notes.

HTTP is stateless. How Cookies and Sessions solve this. Comparing Stateful Auth (Session) vs Stateless Auth (JWT).

How 8.8.8.8 works. Recursive vs Iterative queries, Record types (A vs CNAME), TTL caching strategies, and DNS security.

From HTML parsing to DOM, CSSOM, Render Tree, Layout, Paint, and Composite. Mastering the Critical Rendering Path (CRP), Preload Scanner, Reflow vs Repaint, and requestAnimationFrame.