freeCodeCamp
Main Site
Click here for link to the main site.
Tutorial Site
Click here for link to the site tutorials.
Quite possibly the best website for learning anything and everything related to coding. Countless examples of projects and ways to receive verified certifications.
Examples include:
- Responsive Web Design
- JavaScript Algorithms and Data Structures
- Front End Development Libraries
- Data Visualization
- Relational Databases
- Back End Development and APIs
- Quality Assurance
- Scientific Computing with Python
- Information Security
- Machine Learning with Python
- College Algebra with Python
- Coding Interview Prep
- Project Euler
- Legacy Responsive Web Design
In short, it practically has it all.