Computer science courses for everyone.

Explore programming and computer science at your own pace. Find study guides, examples, and practice, with guided lessons in select courses.

3 courses

Courses

New topics are added as they are written.

Complete
AP® Computer Science A
Java programming: objects and methods, selection and iteration, class creation, and data collections.
- 4 units
- 53 topics
- Lesson kits
Topics ready53 of 53
Not endorsed by the College Board.Open
Complete
Learn Python in 25 Days
One hour a day from installing Python to a small, tested, working program.
- 5 phases
- 25 days
Days ready25 of 25
Open
In progress
Learn TypeScript in 25 Days
One hour a day from your first line of code to a typed, tested web app.
- 5 phases
- 25 days
Days ready4 of 25
Open