Express vs Fastify: Which One Should You Use in 2026?
Fastify is 3–5x faster. Express has 16x more downloads. Performance and adoption are telling very different stories — and you need to understand both before picking a side.
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Articles tagged “Node.js”
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How to Use Redis in a Node.js Backend
Redis is not a database you reach for — it's one you reach for first. Once you understand what it does, you'll wonder how you shipped anything without it.
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Building a Real-Time Backend with Socket.io
HTTP was built for documents. Chat is a conversation. Here's how to stop pretending one is the other.
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Build a File Upload API with Node.js and Cloud Storage
File uploads seem simple until they aren't. This guide builds a production-ready upload API — with validation, security, and cloud storage — from the ground up.
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How to Implement Authentication with JWT in Node.js
Stateless, scalable, and — when done right — secure. JWT authentication is the backbone of modern API design. Here's everything you need to build it properly.
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Build a REST API with Node.js, Express and MongoDB (Production Ready)
Most tutorials show you how to make an API work. This one shows you how to make it work in production — where "it works on my machine" is not a deployment strategy.
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How Hackers Can Steal JWT Tokens (and How to Prevent It)
Your authentication is only as strong as where you store your tokens. Most developers get this wrong — and attackers are counting on it.
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Top 10 Common Security Mistakes Developers Make
Security isn't a feature you add at the end. It's a habit you build from the start — and these are the habits most developers skip.
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How to Secure a Node.js API (Step-by-Step)
Most Node.js APIs get built fast. They get secured… later. This guide makes "later" happen right now — with practical, production-ready patterns for every layer of your API.
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