Git Basics
Published October 12, 2026
Track changes to a small website with Git, from your first commit to sharing your work
Harness the Combinatoric Power of Command-Line Tools and Utilities
Courses
Learn command-line tools through interactive, hands-on courses. Each course includes runnable code examples and exercises you can complete right in your browser.
Bash Basics
Published January 14, 2026
Explore the fundamentals of the command-line interface and Bash scripting with interactive examples