The Node.js Event Loop
Node.js run single thread. But handle thousands requests. How? Event loop. Event loop = manager that decide what code run when. Without it, Node.js freeze on first slow task. This about understanding
May 4, 202617 min read2
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#nodejs
Articles tagged with #nodejs
Blocking vs Non-Blocking Code in Node.js
Node.js runs on single thread. Blocking code freezes whole server. Non-blocking code keep server alive. Difference = slow API vs fast API. This about blocking, non-blocking, and async patterns in Node
May 4, 202613 min read1
REST API Design Made Simple with Express.js
REST API is a standard way for the client to communicate with the server. Instead of mysterious endpoints like /getUser or /fetchUserData, REST uses predictable HTTP methods and resource-based URLs. O
May 4, 202613 min read1
Why Node.js is Perfect for Building Fast Web Applications
Node.js handles thousands of requests without freezing because it doesn't wait for operations to finish. While traditional servers lock up during database queries, Node.js continues processing other r
May 4, 202614 min read1
What is Middleware in Express and How It Works
Middleware is code that runs between receiving a request and sending a response. It's like a security checkpoint at an airport: every passenger passes through before boarding. Your request passes thro
May 4, 202615 min read1
Handling File Uploads in Express with Multer
File uploads are tricky. The browser sends files in a special format, your server needs to parse them, and you need to store them safely. Multer handles all of this automatically with just a few lines
May 4, 202615 min read2