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Real-world examples. Practical projects. Built for people who want to actually understand code — not just copy it.
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Backend Development
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Node.jsBackend
Node.js Fundamentals
Run JavaScript on the server and build backend systems
12 chapters·Beginner–Intermediate
Free🚄
ExpressNode.js
Express.js
Build REST APIs and web servers with Node.js
10 chapters·Intermediate
Free🐍
PythonBackend
Python Basics
One of the most versatile and beginner-friendly languages
12 chapters·Beginner
Free🎸
DjangoPython
Django
Build powerful web apps fast with Python
12 chapters·Intermediate
Free🧪
FlaskPython
Flask
Lightweight Python web framework for APIs and apps
10 chapters·Beginner–Intermediate
FreeNot sure where to start?
If you're new to programming, the Complete Beginner's Guide is the right first step.