Break stuff. Fix it. Learn Linux.

The browser-based sandbox for Ubuntu enthusiasts. Practice shell scripting and master the command line safely.

visitor@ubuntu-playground: ~
Welcome to Ubuntu Playground 24.04 LTS... Type 'help' to begin.
visitor@playground:~$

Your Learning Journey

Complete these modules to earn your Terminal Master certification.

Module 01

Terminal Fundamentals

Navigation, standard streams, and basic file operations (ls, cd, pwd, cat).

Progress 100%
Module 02

Permissions & Users

IN PROGRESS

Understanding chmod, chown, and managing root privileges with sudo.

Progress 45%
Module 03

Networking Basics

Mastering SSH, curl, and troubleshooting with netstat and ip commands.

Progress 0%
Module 04

Package Management

Working with APT, Snap, and compiling from source code like a pro.

Progress 0%

Advanced Resources

DOCKER

Multi-Arch Build Pipelines

SECURITY

UFW Firewall Rulesets

BASH

Automation with Cron Jobs