#nodejs

Articles tagged with #nodejs

Why Your Logs Are Useless in Production (And How Structured Logging Saved Me 5 Hours)
The Real Problem I Faced A few months ago, one of my Node.js APIs started returning random 500 errors in production. I opened the logs hoping to find the issue. Instead…It felt like opening a crime scene with no CCTV footage. console.log(user) cons...
Nov 25, 20253 min read1
Handling Background Jobs with BullMQ or RabbitMQ (A Practical Guide)
A Real Problem I Faced A few months ago, one of my client projects suddenly started freezing whenever users uploaded large files. The API was responding slowly, CPU spiking, and sometimes the entire Node.js server would lock up.Why?Because we were do...
Nov 22, 20253 min read
Streams in Node.js — The Most Underrated Performance Superpower
A few years ago, I built an internal dashboard where users could download large CSV reports. Everything worked perfectly in testing—until a client tried exporting a file with 1.4 million rows.My server froze… CPU spiked… and then crashed completely.T...
Nov 21, 20253 min read8
Why Your Node.js Server Slows Down Under Load (Event Loop Problem Explained)
1. The Symptom Nobody Expects A few months ago, one of my APIs started behaving strangely. Traffic went up CPU stayed normal Memory was fine But response times jumped to 5–6 seconds The server wasn’t crashing… It was simply freezing. ...
Nov 20, 20253 min read1
Boosting Node.js Efficiency: Mastering the Event Loop
Introduction: Are you tired of your Node.js application getting bogged down by CPU intensive tasks and synchronous operations? In this blog post, we'll dive into the world of Node.js performance optimization and explore how to unleash the potential o...
May 17, 20252 min read1