freeCodeCamp
freeCodeCamp is an open-source platform providing free coding education through interactive challenges and projects. It offers a complete full-stack web development curriculum with certifications that help millions transition into tech careers.
Key Features
- Full-stack web development curriculum (HTML/CSS, JavaScript, React, Python, databases)
- Interactive coding challenges and hands-on projects
- Free developer certifications recognized by employers
- Language learning modules (English, Spanish, Chinese for developers)
- Interview preparation resources and coding challenges
- Community support through forums and Discord
- Self-paced learning with thousands of exercises
Installation
Clone the repository and install dependencies:
git clone https://github.com/freeCodeCamp/freeCodeCamp.git
cd freeCodeCamp
npm ci
Set up the development environment:
npm run create:config
npm run seed
npm run develop
The platform requires Node.js 18+ and MongoDB. Check the contributing guide for complete setup instructions.
Basic Usage
Access the learning platform at http://localhost:8000 after starting the development server. The curriculum is organized into certifications:
// Example: Working through JavaScript challenges
const challenges = [
'Basic JavaScript',
'ES6',
'Regular Expressions',
'Debugging',
'Basic Data Structures'
];
Each certification requires completing 5 projects and passing an exam to earn the credential.
You can use the live platform at freecodecamp.org without local setup, or contribute to the codebase using this repository.
Notable Details
- License: BSD-3-Clause
- Language: TypeScript/JavaScript
- Community: 438k+ GitHub stars, active Discord and forum
- Impact: Helped 100,000+ people get developer jobs
- Status: 501(c)(3) nonprofit, donor-supported