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Articles tagged with #nodejs
What is Middleware in Express and How It Works Introduction When developers start learning Express.js, one term appears everywhere: Middleware At first, middleware feels confusing because it appears
When you build a frontend app, it usually needs data. For example: login user show products create a post update profile delete a comment But the frontend does not directly open your database.
When you start learning backend development with Node.js, one of the first things you hear is: “Use Express.” At first, Express may feel like just another library to install. But once you understand
When beginners hear this line: Node.js is single-threaded. A natural question comes up: “If Node.js has only one thread, how can it handle many users at the same time?” Good question. Imagine a No
When beginners hear event loop, it sounds like some deep scary Node.js internal concept. But the basic idea is actually very simple. Node.js uses the event loop to handle many tasks without waiting fo
Introduction Today JavaScript is everywhere. We use it for: websites backend APIs real-time chat apps streaming services CLI tools But JavaScript was not always this powerful. Originally, JavaS
