Practice drill

Bash practice drill

A practical way to learn: MCQs plus a checklist of hands-on tasks.

MCQ Quiz

Bash quick quiz

Answer a few questions to check your understanding. No timers, just clarity.

Question 1 of 30

Correct: 0 / 0

Pick the command that matches:

Read file line by line.

Practice Set

Hands-on practice set

These tasks are designed to move you from reading to doing. Check them off as you complete.

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Run the quick start for Bash (confirm every step works).Execute these and explain the output: touch script.sh && chmod +x script.sh · ./script.sh · bash -x script.sh.Use these commands in a tiny scenario: set -euo pipefail · echo "$VAR" · export VAR=value · VAR=${VAR:-default} · if [ -f file ]; then echo ok; fi.Write a 5-line runbook: what to check when something fails.Break something on purpose, then debug using logs/status output and document the fix.Follow this workflow: Turn a manual checklist into automation. Then summarize what you learned in 5 bullets.Use the snippet "Safe script skeleton" in your environment and verify it works.Teach-back: explain the tool to a beginner in 60 seconds (record it or write it).