Node.js Archives - Page 2 of 3

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Hunting Node.js Memory Leaks: A Practical Guide to Chrome DevTools and Heap Snapshots

May 14, 2026

Master the 'Three Snapshot' technique using Chrome DevTools to pinpoint and fix Node.js memory leaks. A senior developer's guide to stabilizing the V8 heap and preventing OOM crashes.

Programming

NestJS Event Sourcing and CQRS: Lessons from a High-Stakes Production System

May 12, 2026

Learn how to build resilient, audit-proof systems using NestJS Event Sourcing and CQRS. Real-world insights on Sagas, Snapshots, and event versioning from 6 months in production.

Programming

Stop Crashing Your Apps: A 6-Month Production Review of Web Streams

May 11, 2026

Learn how the Web Streams API can slash your application's memory usage. A technical deep dive into processing massive datasets in Node.js and the browser with constant low memory overhead.

Security

Hardening JWT: Real-World Lessons from 6 Months in API Production

May 2, 2026

Practical JWT security lessons from 6 months in production. Learn why you should migrate to RS256, how to handle revocation with Redis, and how to stop 'none' algorithm attacks.

Programming

Mastering Bun.js: The High-Performance JavaScript Runtime for Modern APIs and CLI Tools

May 1, 2026

Learn how to transition from Node.js to Bun.js for superior performance. This guide covers installation, project configuration, and production monitoring for APIs and CLI tools.

Programming

Reliable Microservices: Implementing the Transactional Outbox Pattern with Node.js

April 23, 2026

Don't let network blips break your data consistency. Discover how to use the Transactional Outbox Pattern with Node.js and PostgreSQL to build bulletproof event-driven systems.

Programming

Making Node.js Apps Resilient: A Practical Guide to Retries and Exponential Backoff

April 20, 2026

API failures are inevitable. Learn how to handle them gracefully in Node.js using exponential backoff, jitter, and smart retry logic to improve system reliability.

Programming

Implementing Idempotency in Node.js REST APIs with Redis

April 17, 2026

Duplicate API requests can lead to double-billing and data corruption. Learn to use Redis and Node.js to implement robust idempotency and atomic locking for production REST APIs.

Database

The Practical Guide to Database Connectivity: Python, Node.js, and PHP

April 11, 2026

A practical, no-nonsense guide to connecting Python, Node.js, and PHP to MySQL and PostgreSQL. Learn about drivers, secure environment variables, and how to stop SQL injection.

Linux

asdf-vm Guide: One Version Manager to Rule Them All (Node, Python, Go, and Ruby)

April 11, 2026

Tired of juggling nvm, pyenv, and rbenv? Learn how to use asdf-vm on Linux to manage all your programming language versions through a single, lightning-fast interface.