SDSouparna Dharainsouparna-tech.hashnode.dev·May 10 · 6 min readBlocking vs Non-Blocking Code in Node.jsNode.js was built on a simple yet powerful philosophy: handle operations asynchronously to maximize performance. To truly grasp this, we need to understand the fundamental difference between blocking 00
SDSouparna Dharainsouparna-tech.hashnode.dev·May 10 · 6 min readREST API Design Made Simple with Express.jsBefore diving into code, let's build a solid mental model of what REST APIs are and why they matter. What is a REST API? Think of an API as a waiter in a restaurant. You (the client) tell the waiter w00
SDSouparna Dharainsouparna-tech.hashnode.dev·May 10 · 7 min readWhy Node.js is Perfect for Building Fast Web ApplicationsYou’ve heard the claims: Node.js is blazing fast. It handles thousands of connections effortlessly. But if you’ve ever peeked under the hood, you might have seen a startling truth: Node.js runs on a s00
SDSouparna Dharainsouparna-tech.hashnode.dev·May 10 · 6 min readWhat is Middleware in Express and How It WorksWhen you build a web server, you're essentially creating a system that takes a request and returns a response. But what happens in between is where the real magic occurs. This "in-between" space is wh00
SDSouparna Dharainsouparna-tech.hashnode.dev·May 10 · 5 min readHandling File Uploads in Express with MulterHandling file uploads is one of those tasks that feels intimidating at first, but with the right tools, it becomes surprisingly straightforward. If you’ve built web apps with Express, you’ve probably 00
