CCChetan Chauhaninchetan71.hashnode.dev·Aug 31 · 15 min readHow React Works Internally: Virtual DOM, Reconciliation, and Rendering"What actually happens when we call setState?" Most React developers can use useState, wire up events, and build beautiful UIs. But when asked what React actually does under the hood when state chang00
CCChetan Chauhaninchetan71.hashnode.dev·Aug 29 · 30 min readModern Next.js: Routing, Layouts, Server Components, API Routes & Server Actions Can a React application have both a frontend and a backend inside the same project — sharing code, types, and deployment infrastructure — without reaching for a separate Node.js server, a separate API00
CCChetan Chauhaninchetan71.hashnode.dev·Aug 29 · 16 min readNext.js Explained: Why It Became the Default React Framework"If React is so popular, why was Next.js created?" That's exactly the right question to start with. React is one of the most beloved JavaScript libraries ever built. Millions of developers use it dai00
CCChetan Chauhaninchetan71.hashnode.dev·Aug 29 · 24 min readReact Hooks Masterclass: useState, useEffect, and Custom HooksHow does React remember information between renders? The answer is hooks — and understanding them deeply changes how you think about building components, not just how you write them. Table of Conten00
CCChetan Chauhaninchetan71.hashnode.dev·May 10 · 14 min readREST API Design Made Simple with Express.jsEvery time your phone opens Instagram, checks the weather, or processes a payment — an API is working behind the scenes. The front end asks for something, the server responds with data, and the UI ren00