Ssakshamagrawal560intcpudpbysa.hashnode.dev·Jun 27 · 27 min readHow React Works Internally: Virtual DOM, Reconciliation, and Rendering"What actually happens when we call setState()?" This is one of the most common React interview questions, and surprisingly, many developers can't answer it confidently. When you write: setCount(coun00
Ssakshamagrawal560intcpudpbysa.hashnode.dev·Jun 27 · 26 min readReact Hooks Masterclass: useState, useEffect, and Custom HooksHow does React remember information between renders? Imagine you're building a simple counter app. You click the Increment button, and the number changes from 0 to 1. But here's the interesting part:00
Ssakshamagrawal560intcpudpbysa.hashnode.dev·May 10 · 10 min readCreating Routes and Handling Requests with ExpressWhen building backend applications with Node.js, one of the first problems developers face is managing routes and handling different types of HTTP requests. The built-in http module can do the job, bu00
Ssakshamagrawal560intcpudpbysa.hashnode.dev·May 10 · 8 min readSetting Up Your First Node.js Application Step-by-StepNode.js has become one of the most important technologies in modern backend development. In today’s software industry, most teams follow Agile development practices where systems are built incremental00
Ssakshamagrawal560intcpudpbysa.hashnode.dev·May 10 · 9 min readREST API Design Made Simple with Express.jsREST APIs are the backbone of modern web applications. Whether you are building a frontend in React, a mobile application, or a backend service, APIs allow different systems to communicate with each o00
