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Linux HOME
Welcome to the iwantcoding.com Linux & Bash Tutorial. Linux runs the internet, your servers, and most of the cloud. Knowing the shell turns "how do I do X?" into a 2-second answer.
What this tutorial covers
| Chapter | You will learn |
|---|---|
| Linux Foundations | Shells, the filesystem, navigation, ls, mkdir, rm, cp, mv, cat, less. |
| Permissions & Pipes | Users, groups, chmod, chown, grep, pipes, redirection, find, sort, uniq. |
| Processes & Services | Processes, signals, jobs, cron, systemd, services, journalctl. |
| Bash Scripting | Variables, conditionals, loops, functions, strict mode, traps, arrays. |
| Examples | Cheatsheet, runnable snippets, quiz, exercises, bootcamp, certificate. |
Who this is for
- Developers who SSH into anything.
- SRE / ops engineers.
- Anyone debugging a Linux container.
How to use this tutorial: read the chapter, run the example with Try it Yourself », do the exercise, then take the quiz at the bottom. Hit Mark complete when you're done — the sidebar will track your progress.
Example
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