CMD Challenge

cmdchallenge.com

Test your command-line skills with real shell challenges

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CMD Challenge screenshot
/ 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.

/ 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.

/ Who it's for /

developers and sysadmins looking to improve their command-line skills

/ More info /

Background.

Status
launched
Business model
free
/ Discovered patterns /

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