Problems
Labs open a real Linux machine in your browser. Quizzes check the theory in a minute.
Free during the beta: every lab, roadmap, exam and contest is open until 4 January 2027. Accounts made before then become founding members. What happens after
Labs open a real Linux machine in your browser. Quizzes check the theory in a minute.
2 of 344 problems
| Status | Title | Topic | Acceptance | Difficulty | XP |
|---|---|---|---|---|---|
| Wait for a Dependency with a TimeoutWrite a wait-for script that polls until a readiness file appears, or gives up on time.easyShell10 XP | Shell | New | easy | 10 | |
| Configure the DNS ResolverSet name servers, search domains and resolver timeouts for a server.easyNetworking10 XP | Networking | New | easy | 10 |