All modules

Five modules, 10 lessons — work through them in order or jump to what you need.

Overall: 0 / 10 complete

01

Getting Started

Meet the shell, learn your first commands, and understand how the terminal fits into your workflow.

What Is the Shell? The command line is a text interface to your computer. You type commands; the shell runs them. →
Where Am I? (pwd & ls) Print your current directory and list what is inside it. →

02

Navigation

Move around the filesystem confidently with paths, shortcuts, and tab completion.

03

Working with Files

Create, copy, move, and remove files and directories like a pro.

04

Viewing Content

Read file contents, search text, and pipe output between commands.

05

Power Tools

Chain commands, redirect output, and look up help when you are stuck.