CMD Challenge
cmdchallenge.comTest your command-line skills with real shell challenges
Education & Learningcommand-linelinuxshellterminallearningbashchallenges
About
CMD Challenge is an interactive platform where users solve progressively difficult Unix/Linux command-line tasks directly in a browser-based terminal. Each challenge requires crafting a one-liner shell command that produces the correct output. It tests and builds practical command-line proficiency through hands-on exercises.
Problem
Developers and learners lack a practical, hands-on way to test and improve their Unix command-line skills.
For
developers and sysadmins looking to improve their command-line skills
How it works
Users are presented with shell challenges in a browser-based terminal and must type a single-line command that produces the expected output to advance.
Business model
free
Status
launched