Web Development

Debounce

Lets Revise Javascript - 1

The JavaScript concepts interviewers use to make people fail: closures, this, prototypes, the event loop, coercion, and hoisting, with tricky output puzzles.

Next.js Caching in 2026: From the Four-Layer Model to use cache

A beginner-to-advanced guide to Next.js caching: the four cache layers, the RSC payload, Cache Components, and when revalidateTag beats updateTag.

Node.js Memory, Garbage Collection & Production Failures

How Node.js memory really works: the V8 heap, garbage collection, memory leaks, OOM crashes, and diagnosing it all in production on EC2 and ECS.

NodeJS Fundamentals

Master Node.js for interviews: the event loop, async patterns, streams, concurrency, and the beginner traps that quietly sink candidates. With worked examples.

React Rendering Strategies, Explained: CSR, SSR, SSG, ISR, and PPR

CSR, SSR, SSG, ISR, and PPR explained with realistic examples, plus exactly which Core Web Vitals each rendering strategy moves. From build time to the browser.