🐧 Online Linux Terminal - Practice Linux Commands Free in Your Browser

Penguin Gym Linux is an online Linux terminal to practice commands free — designed for beginners and beyond. No installation required. Work through Linux exercises for beginners up to advanced tasks at your own pace.

📚 Learning Categories

• Beginner: pwd, ls, cd, whoami, date, echo, clear, help, etc. (See also: How to Use pwd, cd, and ls)
• Fundamentals: mkdir, touch, cat, cp, mv, rm, rmdir, grep, find, chmod, chown, etc. (See also: How to Use cp, mv, and rm / How to Use chmod and chown)
• Advanced: ps, top, kill, df, du, pipe processing, redirection (See also: How to Use ps, top, and kill / Pipes and Redirection Basics)
• LPIC: ln, tar, gzip, gunzip, find -exec, etc. (See also: Command Line Basics / LPIC-1 Study Hub)
• Git: git init, git status, git add, git commit, git log, git branch, git switch (See also: Git and Linux Basics / DevOps Learning Hub)
• Docker: docker pull, docker images, docker run, docker ps, docker stop, docker rm (See also: Docker for Linux Users / DevOps Learning Hub)
• SQL: sqlite3, .tables, .schema, SELECT, WHERE, ORDER BY, LIMIT, GROUP BY, IS NULL, JOIN, LEFT JOIN, UPDATE (See also: sqlite3 Command Basics)

After the exercises, check your understanding with the quiz. For certification prep, visit the LPIC-1 Study Hub; for hands-on Git and Docker, visit the DevOps Learning Hub; and find command guides in the article list.

✨ Learning Features

• Practice Linux commands safely in your browser (no installation required)
• Hands-on learning in a realistic terminal environment
• Badge and level system for motivation
• Progress auto-saved, continue anytime
• Fully responsive: PC, tablet, and smartphone