Red Hat · hands-on lab
Linux Basics Lab 15: Process Text with cut, sort, uniq, sed and awk
Cut columns from a CSV file, sort and count values, replace text with sed and add numbers with awk.
- 40 minutesTime in the lab
- IntermediateLevel
- 5 tasksChecked automatically
- CertificateVerifiable link when you finish
The situation
Finance sends a small CSV file of sales and wants quick answers before the meeting.
What you will do
- Guided exercise: Cut a column
- Guided exercise: Sort and count
- Guided exercise: Replace with sed
- Lab: Total with awk
- Delimiterquestion
How it works
The lab opens in your browser: a real terminal or desktop, nothing to install. Work through the tasks, press Check after each one and the portal verifies your work. Stuck? Ask for a hint. Finish every task and you get a certificate page with its own verification link for LinkedIn or your CV.