How Node.js Handles Multiple Requests with a Single Thread
Node.js doesn't use multiple threads to handle concurrency — and that's not a weakness. Here's exactly how it pulls off handling thousands of connections without breaking a sweat.

Node.js doesn't use multiple threads to handle concurrency — and that's not a weakness. Here's exactly how it pulls off handling thousands of connections without breaking a sweat.

Stop confusing params and query in Express.js

A practical guide to where files live, how to expose them over HTTP, and the security rules you cannot skip.

Understanding non-blocking I/O · the event loop · promise chains

dive into the three pillars of that power the Node.js how JavaScript gets compiled, how async I/O works, and how C++ and JS shake hands.
