$ linux terminal
Practise with a simulated bash shell. Try ls, man date, echo hola | tr a-z A-Z, cat notas.txt | sort | uniq.
user@linux-edu: /home/user
Last login: Sat Sep 19 2026 00:41:28 on pts/0
Welcome to ShellSchool GNU/Linux 6.5.0-edu (x86_64)
* 100% virtual environment: nothing you type touches your computer.
* Type 'help', 'man <command>' or press Tab to autocomplete.
user@linux-edu:~$
man — Manual completo de un comando.
How this Linux terminal works
It is a simulated bash shell running in your browser, with its own virtual file system, pipes and redirections. It never touches your disk, network or processes, so you can make mistakes safely.