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Understand and Diagnose Your System
Read what Ubuntu is doing without guessing.
You will be able to: Investigate storage, software, networking, and system health.
Missions
1Disk Usage and Storage InfoMeasure your practice folder and safely observe Ubuntu storage information.Suggested day 21 · 20–30 minutes2Ubuntu Package Management SafelySearch and inspect packages while keeping installation optional so the course remains removable.Suggested day 22 · 20–30 minutes3Basic Networking CommandsTest connectivity, fetch web pages, inspect addresses, and understand DNS basics.Suggested day 23 · 20–30 minutes4System Monitoring and PerformanceObserve memory, uptime, processes, logs, and repeated command output.Suggested day 24 · 20–30 minutes5Shell Scripting BasicsCreate small Bash scripts inside the sandbox and run them safely.Suggested day 25 · 20–30 minutes