Nodejs/Expressjs
39 articles
Try-Catch Everywhere? 4 Patterns Senior Devs Use Instead
I joined a startup two years ago. The codebase had try-catch blocks wrapping every single function: routes, services, models, utils. Everything. The …
Native TypeScript Support in Node.js 24: What It Really Changes!
Node.js 24 brings something developers have wanted for years: the ability to run TypeScript files directly without any extra tooling. No ts-node, no …
Structured Logging in Nodejs: A Complete Guide to Pino
Logging is often the last thing added to a Nodejs service and the first thing developers reach for when something breaks at 2 AM. Plain console.log …
Node.js Memory Management and Debugging
Memory leaks in production Node.js applications are some of the hardest bugs to track down. The process behaves fine for hours, then slowly creeps …
Node.js with TypeScript in 2025: Best Practices Guide
TypeScript is the standard for building Node.js applications in 2025. These are the patterns we use for production TypeScript projects. TS adds static …
Node.js Error Handling Patterns for Production
Error handling separates production-grade Node.js applications from hobby projects. These are the patterns we use to build systems that do not crash …
Integrating AI and LLMs with Node.js: A Practical Guide
Most Node.js backends now have at least one LLM integration. The async, event-driven model fits this workload well: the bottleneck is network I/O, not …
HTTP Headers: Complete Guide to Secure & Optimize Your APIs
Running a production API without properly configured HTTP headers is leaving your front door unlocked. Browsers block modern features, CDNs refuse to …
Master Input Validation & Sanitization in Node.js/Expressjs
Picture this: You’ve just deployed your sleek new Node.js/Express API. Users are signing up, data is flowing, and your monitoring dashboard …
Advanced Authentication Patterns in Node.js & Express.js
Authentication is one of the most critical parts of any web application. In 2025, the landscape has evolved significantly beyond simple …