Data Analysis with Python (opens provider site in a new tab)
NumPy, pandas, and visualization projects checked by automated tests. Free certification included.
Free Beginner
freeCodeCamp
A nonprofit with a free, project-based coding curriculum and certifications. Curriculum licensed BSD 3-Clause.
5 picks · 5 free · appears in 5 feeds · freecodecamp.org · Content licensed BSD 3-Clause
Beginner
In: Data Science
JavaScript Algorithms and Data Structures (opens provider site in a new tab)
Hundreds of bite-sized browser challenges ending in five certification projects. Great for daily practice.
Free Beginner
In: JavaScript
Responsive Web Design (opens provider site in a new tab)
Small projects built in the browser. You'll finish with a handful of basic but real pages.
Free Beginner
In: Web Development
Scientific Computing with Python (opens provider site in a new tab)
Browser-based projects with instant feedback. Good if video lectures make your attention drift.
Free Beginner
In: Python
Intermediate
Relational Database (opens provider site in a new tab)
Real PostgreSQL, Bash, and Git in a virtual environment. Closer to actual work than browser drills.
Free Intermediate
In: SQL & Databases
Feeds featuring freeCodeCamp
Course availability, level, and pricing are set by the provider and can change. Verify on the provider's site before enrolling.