ATAbhinav Tiwariincybertech-blogs.hashnode.dev·May 12 · 5 min readHow react virtual 'DOM' works under the hood ?Introduction The Virtual DOM is one of the most talked-about concepts in React—and also one of the most misunderstood. Many developers reduce it to vague statements like: “React is fast because of th00
ATAbhinav Tiwariincybertech-blogs.hashnode.dev·Apr 29 · 4 min readWhy Node.js is Perfect for Building Fast Web ApplicationsIntroduction Speed in web applications is rarely about raw computation. It’s about how efficiently a system handles waiting—waiting for files, databases, networks, and user interactions. Most real-wor00
ATAbhinav Tiwariincybertech-blogs.hashnode.dev·Apr 29 · 5 min readThe Node.js Event Loop Explained: What Actually Keeps Your Server RunningIntroduction If you strip Node.js down to its core, you’re left with a simple constraint: it runs JavaScript on a single thread. That sounds like a limitation—and it is. But it’s also the reason Node.00
ATAbhinav Tiwariincybertech-blogs.hashnode.dev·Apr 28 · 4 min readBlocking vs Non-Blocking Code in Node.js: What Actually Affects PerformanceIntroduction If you misunderstand this topic, you’ll build slow systems without realizing why. Most developers hear “Node.js is non-blocking” and stop there. That’s not enough. Node.js gives you the a00
ATAbhinav Tiwariincybertech-blogs.hashnode.dev·Apr 28 · 4 min readWhat is Node.js? JavaScript on the Server Introduction For a long time, JavaScript had a very narrow role. It lived inside the browser, handled user interactions, and stopped there. If you wanted to build anything on the server—APIs, database00
