The JavaScript Event Loop: Why Your Code Doesn't Run the Way You Think
Ever wondered why a Promise resolves before a setTimeout(fn, 0) callback, even though the timeout was scheduled first? This post breaks down...
Aug 25, 2026
4 min
The Node.js Event Loop Is Not Magic — It's a Contract
Every Node.js performance problem is either an event loop violation or a consequence of one. This is the guide to understanding the contract...
Jun 10, 2026
11 min