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Free demo lab

Connect every dot of your learning journey.

No login needed. A real Linux machine and Python, running entirely in your browser.

🐧 Linux terminal

Click the screen and type each command, then press Enter. Tasks tick off automatically (checked in your browser only).

  1. Print your current directory: pwd
  2. List files: ls
  3. Make a folder: mkdir demo
  4. Write a file: echo hello > demo/hi.txt
  5. Read it back: cat demo/hi.txt

🐍 Run Python (in your browser)

Powered by Pyodide — runs locally, nothing is sent to a server.

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