Paths/DevOps Engineer/Linux / Introduction
Create a Project Structure
Create a project directory containing a src folder, a tests folder and a README.md. Follow the walkthrough below — every command is explained, and the validator checks what you actually built.
Validator
IDLE — checks run live as you type commands; submit when done
01Requirements
live checks- Directory ~/project exists○
- Directory ~/project/src exists○
- Directory ~/project/tests exists○
- File ~/project/README.md exists○
02Walkthrough
1 of 6 revealed- 01
Check where you are
pwd prints your working directory. You should be in /home/learner — the ~ character is shell shorthand for your home directory, so ~/project means /home/learner/project.
pwd - 5 locked · each failed submit reveals one
03Stuck?
0 of 3 revealedTake a hint without losing the lab — each one points at the thing to look at, not at the answer.
04AI Tutor
guides, never solvesTell me what you're stuck on — I'll nudge, not solve. Which requirement are you looking at?
04Notebook
saved locally in this browserlearner@lab — ubuntu:24.04
Session is disposable
↑/↓ recalls commands · Ctrl+Enter submits · type help for the command list