TERMINAL BASICS
Learn the Terminal by actually using it. Type a command, hit run, and see what it does just like a real CLI playground.
⌨️ Terminal Playground
Try safe commands like pwd, ls, whoami, date, echo hello
Type a command and press Run.
Safe examples:
pwd, ls, whoami,
date, echo hello
Next you’ll learn navigation, files/folders, permissions, pipes, and how devs use the CLI daily.
Master the Terminal, fast.
Learn the commands that every developer uses daily — from navigation to permissions, PATH and pro tricks.
Introduction to the Terminal
Why the terminal matters, how it works, and how it makes you faster as a developer.
Navigating the File System
Learn pwd, ls and cd to move around like a pro.
Creating, Moving & Deleting
Use mkdir, touch, mv, cp, rm safely and confidently.
Understanding Commands
What commands actually mean: flags, arguments, pipes, redirection and mental models.
Reading Files & Logs
Use cat, less, tail -f and grep to inspect and debug faster.
Permissions, Ownership & sudo
Understand chmod, chown, users/groups, and when to use sudo.
Environment Variables & PATH
Learn export, printenv, .bashrc/.zshrc, and how PATH controls your commands.
Terminal Tips & Tricks
Aliases, history search, shortcuts, tab completion, and little tricks that save hours.