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Real-world examples. Practical projects. Built for people who want to actually understand code — not just copy it.
AllComplete BeginnerFrontend DevelopmentBackend DevelopmentAI DevelopmentData AnalysisEmbedded Systems
Complete Beginner
Frontend Development
🏷️
HTMLFrontend
HTML Fundamentals
The skeleton of every website on the internet
10 chapters·Beginner
Free🎨
CSSStyling
CSS Styling
Make things look exactly the way you imagine them
12 chapters·Beginner
Free⚡
JavaScriptProgramming
JavaScript Basics
Add logic, interactivity, and life to your websites
14 chapters·Beginner
Free⚛️
ReactComponents
React Fundamentals
Build dynamic UIs with the world's most popular UI library
12 chapters·Intermediate
Free▲
Next.jsReact
Next.js Complete Guide
From zero to full-stack web apps
11 chapters·Intermediate
Free💨
TailwindCSS
Tailwind CSS
Build beautiful UIs faster with utility-first CSS
8 chapters·Beginner–Intermediate
FreeBackend Development
🟢
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.