// hands-on lab

Navigation drills

~12 min

Move, look, and find until it's automatic.

In the shell below:

pwd — confirm you start at home (~)
ls -la — read one line fully: permissions, owner, size, name
cd /var/log && ls — the incident room
cd - — bounce back home
find ~ -name "*.txt" — locate your text files
tree ~/projects — see structure at a glance

// checklist

pwd shows /home/student
ls -la read and understood
Visited /var/log and listed it
find located the *.txt files

Sign in to save checklist progress.

Click Start sandbox for an in-browser Linux environment.

No Docker on the server — the sandbox runs in your browser (or an embedded lab host).