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Foundations

Linux Fundamentals

Never touched a terminal? Start here — the shell, moving around, reading files. Plain language, instant wins, safe to fail.

0 of 30 labs · 13 modules
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01First Contact

0 / 4
  1. fund-first-commands
  2. fund-navigate-tree
  3. fund-path-forms
  4. fund-read-the-log

02Files & Directories

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  1. fund-build-a-tree
  2. fund-wildcard-wrangler
  3. fund-careful-deletion

03Getting Help Yourself

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  1. fund-discover-the-flag
  2. fund-find-the-command

04Finding Things

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  1. fund-find-vs-grep
  2. fund-find-predicates
  3. fund-locate-freshness

05Streams & Pipes

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  1. fund-pipeline-top-talkers
  2. fund-pipeline-transform
  3. fund-streams-redirection

06How Linux Thinks

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  1. fund-what-kind-of-file
  2. fund-everything-is-a-file

07Permissions & Ownership

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  1. fund-perms-exact
  2. fund-perms-fix-broken
  3. fund-perms-ownership
  4. perms-triage

08Reach the Other Box

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  1. fund-ssh-key-login
  2. fund-scp-round-trip
  3. fund-ssh-config-alias
  4. ssh-multiplexing

09Processes

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  1. fund-process-hunt

10Networking Basics

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  1. fund-my-network

11Software & Packages

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  1. fund-package-detective

12Users & Groups

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  1. fund-first-user

13Proving Ground

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  1. fund-proving-ground