Bash

Beginner → Advanced

Glue the system together — without the footguns.

Outcome

Write shell that's safe to run in production and easy to read six months later.

The ladder

Beginner

▸The shell, commands & args
▸Pipes & redirection
▸Variables & quoting
▸Exit codes & && ||

Intermediate

▸Conditionals & loops
▸Functions & arguments
▸grep, sed & awk
▸find & xargs safely

Advanced

▸set -euo pipefail
▸Traps & cleanup
▸Reading logs fast
▸Defensive scripting

Example lessons

lesson

Quoting: the #1 bug

lesson

set -euo pipefail

lesson

find & xargs without disasters

Practise with puzzles

IntermediateDisk Full, But du Says It's Fine

Want this track, structured and gamified, on your phone?

Join the waitlist