LeetCode
Freemium
The popular platform for practicing coding interview problems, with AI hints and explanations.
All tools
freeCodeCamp
Coding Education
Free
A free nonprofit with full coding curricula, projects and certifications.
About freeCodeCamp
freeCodeCamp is a nonprofit that teaches web development, data science, machine learning and more entirely for free. Learners work through interactive lessons and build projects to earn certifications.
It also publishes thousands of tutorials and long video courses, and has a large community forum. The curriculum is designed to take people from beginner to job ready.
Everything on freeCodeCamp is free, supported by donations. It is one of the most respected ways to learn programming without paying.
Standout features
- Free curriculum
- Project-based learning
- Certifications
- Tutorials and video courses
- Community forum
- Nonprofit
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