In-depth Web Development articles by Senior Java Developer Pavan Rangani — practical, production-grade tutorials and engineering deep-dives. 36 articles in this category.
Debounce and throttle are the two tools for taming events that fire too often – a search box firing on every keystroke, a scroll handler running hundreds of times a second. They sound similar and… Read more
Every React project reaches for a state library early, often before it needs one. The distinction that dissolves most of the problem: server state is not UI state, and most of what teams put in a… Read more
Forms are the most common interactive element on the web and the most consistently broken. Validation that fires at the wrong moment, errors a screen reader never announces, autofill sabotaged by… Read more
A teardown of every stage between a click and the first pixel: DNS, TCP, TLS, the HTML preload scanner, render-blocking CSS, parser-blocking scripts, layout, paint, compositing — and which stage your… Read more
INP replaced FID as a Core Web Vital and it is much harder to pass. Learn its three phases, why long tasks and hydration hurt, how to yield with scheduler.yield(), and how to debug real interactions… Read more
Cross-document transitions let traditional multi-page sites animate navigations like a single-page app, with no framework and almost no JavaScript. Here is how to ship them safely. Read more
Build content-heavy websites with Astro 5 content layer, hybrid rendering, and server islands. Master content collections, view transitions, and zero-JS delivery. Read more
Practical guide to choosing between React Server Components and Server Actions for data fetching, mutations, and form handling in modern web applications. Read more
A complete guide to building full-stack web applications with Deno 2 Fresh framework, covering island architecture, SSR, forms, database integration, and deployment. Read more
Complete guide to Remix v3 nested routes, data loading with loaders and actions, error boundaries, streaming, and performance optimization patterns. Read more
Complete guide to building framework-agnostic UI component libraries with Lit framework including reactive properties, shadow DOM styling, and design system patterns. Read more
Deep dive into Bun 2 runtime performance, bundler, test runner, and package manager with Node.js migration benchmarks and production deployment patterns. Read more
Complete guide to building modern content-driven websites with Astro 5 content collections and the View Transitions API for seamless page navigation. Read more
Create highly interactive web applications with HTMX using server-rendered HTML responses, reduced JavaScript complexity, and hypermedia principles. Read more
Navigate Google Play Android developer verification requirements with identity validation, organization checks, and compliance timeline for 2026. Read more
Build framework-agnostic UI components using native web components standards with Custom Elements, Shadow DOM, HTML templates, and slot-based composition. Read more
Build lightning-fast content websites with Astro. Learn islands architecture, zero-JS defaults, and content collections for optimal performance. Read more
Discover how React Server Components are changing web development worldwide with zero-bundle server rendering, streaming, and improved performance. Read more
Complete guide to building and publishing your Android app on Google Play Store using AI tools like Claude and ChatGPT — no coding experience needed. Read more
WebAssembly has outgrown the browser. With WASI Preview 2 and server-side runtimes like Wasmtime and Spin, Wasm is reshaping how we build and deploy software — with near-native speed and sub-milliseco Read more
Rust is no longer just for systems programming. With Axum, SQLx, and a maturing ecosystem, companies are choosing Rust for backend APIs — delivering 2-3x throughput with predictable latency and zero G Read more
What if you did not need React? HTMX lets backend developers build interactive UIs by returning HTML fragments from the server — no build step, no virtual DOM, no state management library. Read more