Node.js Archives

Programming tutorial - IT technology blog

Building a Distributed Task Queue with BullMQ, Redis, and TypeScript

October 2, 2026

Offloading heavy workloads requires a resilient queuing architecture. This guide covers how to build a production-grade distributed task queue using BullMQ, Redis, and TypeScript, complete with exponential retries and dead-letter queues.

Security

Beyond the Wildcard: Stop CORS Misconfigurations from Leaking User Data

September 11, 2026

CORS misconfigurations are a primary vector for session theft. Learn how to move from dangerous 'Allow-All' setups to a secure, allowlist-based implementation for production APIs.

Security

Beyond the Firewall: Stopping Mass Assignment and IDOR in Modern APIs

September 11, 2026

API security isn't just about encryption. Learn how to defend against Mass Assignment and IDOR attacks using Object-Level Access Control and strict data validation.

Programming

Mastering Socket.IO in Node.js: Building Secure, Production-Ready Real-Time Apps

September 1, 2026

Go beyond basic WebSockets. Learn how to build a professional real-time chat system using Socket.IO, featuring JWT security, private rooms, and scaling strategies.

Programming

Ship Desktop Apps Faster: The Electron, React, and TypeScript Guide

August 25, 2026

Learn how to build professional, high-performance desktop apps with Electron, React, and TypeScript. This guide skips the fluff and focuses on security, IPC, and packaging.

Programming

Stop Using Fixed Window: Build a Robust Sliding Window Rate Limiter with Redis and Node.js

August 12, 2026

Is your API protection leaking? Learn why Fixed Window rate limiting fails and how to build a precise Sliding Window system using Redis and Node.js.

Programming

Stripe Integration in Node.js: Building Secure Checkout and Webhook Systems

August 8, 2026

Build a production-ready Stripe integration using Node.js. This guide explores Checkout Sessions for security and Webhooks for data integrity, complete with CLI testing tips.

Programming

Fixing GraphQL’s N+1 Problem: Using DataLoader for High-Performance APIs

August 2, 2026

Eradicate GraphQL N+1 performance issues. This guide shows you how to use DataLoader to batch database requests and implement request-level caching.

Programming

Node.js Hexagonal Architecture: Keeping Your Core Logic Clean

June 1, 2026

Tired of spaghetti code in Node.js? Learn how to implement Hexagonal Architecture to separate your core business logic from databases and external frameworks for better testability.

Programming

Stop Fighting State Machines: Building Resilient Node.js Workflows with Temporal

May 29, 2026

Ditch the fragile cron jobs and manual retries. Learn how to use Temporal and Node.js to build 'immortal' workflows that survive server crashes and network failures.