Webhook-driven systems look simple until real traffic arrives. Duplicate deliveries, retries, out-of-order events, and temporary downtime can silently corrupt data if your consumer is not idempotent. In this practical guide, you will build a production-ready Node.js webhook processor using Express,…
Category: Node.js
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Node.js in 2026: Secure Your Backend with Node 22 Permissions, Native Env Files, and Built-In Test Coverage
Node.js backends in 2026 are expected to be fast, observable, and secure by default. The good news is that modern Node gives you many production-grade features without extra dependencies. In this guide, you will build a practical API service hardening…
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Node.js in 2026: Build a Reliable Background Jobs API with BullMQ, Redis Streams, and OpenTelemetry
If your 2026 Node.js app still runs heavy work directly inside request handlers, you are paying for it in timeouts, noisy retries, and poor user experience. A better pattern is to accept work fast, enqueue it, process asynchronously, and expose…
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Node.js 22 in 2026: Build a Production-Ready Real-Time Notification API with WebSockets, Queue Backpressure, and Structured Logging
Real-time product features are no longer optional in 2026. Users expect instant notifications for comments, payments, deployments, alerts, and workflow updates. The challenge is not opening a WebSocket, it is running one safely at scale with retries, backpressure, observability, and…
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Build a Real-Time Chat App with Node.js and WebSockets in 2026: A Step-by-Step Guide
Real-time communication is everywhere — from Slack and Discord to live dashboards and collaborative editors. WebSockets remain the gold standard for bidirectional, low-latency communication on the web. In this hands-on guide, you'll build a fully functional real-time chat application using…
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Node.js Worker Threads in 2026: How to Build CPU-Intensive Apps Without Blocking the Event Loop
Node.js has always been celebrated for its non-blocking, event-driven architecture — perfect for I/O-heavy applications. But what happens when you need to crunch numbers, process images, or run heavy computations? That's where Worker Threads come in. In this guide, we'll…
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Securing Your Node.js API: 8 Essential Practices to Prevent Common Vulnerabilities in 2026
Building a Node.js API is straightforward — but shipping one that's actually secure requires deliberate effort. In 2026, API attacks remain one of the top vectors for data breaches, with injection, broken authentication, and misconfigured CORS topping the OWASP API…
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Building High-Performance REST APIs with Node.js and Fastify in 2026
Building High-Performance REST APIs with Node.js and Fastify in 2026 Building High-Performance REST APIs with Node.js and Fastify remains one of the highest-impact areas for engineering teams in 2026. This guide gives you a practical, production-focused approach that balances speed,…