Linux Commands Practice Online

July 1, 2026 · View on GitHub

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Linux Commands Practice Online

In this course, you will practice the most commonly used Linux commands in LabEx online Linux playground. It can help Linux beginners quickly learn common Linux terminal commands and the basic operation of Linux. It can also help Linux system administrators quickly review common Linux commands and improve work efficiency.

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Exercises

IndexNameDifficultyPractice
01Linux ls Command: Content ListingBeginnerStart Lab
02Linux pwd Command: Directory DisplayingBeginnerStart Lab
03Linux Directory NavigationBeginnerStart Challenge
04Linux cd Command: Directory ChangingBeginnerStart Lab
05Linux mkdir Command: Directory CreatingBeginnerStart Lab
06Setting Up a New Project StructureBeginnerStart Challenge
07Linux cp Command: File CopyingBeginnerStart Lab
08Linux mv Command: File Moving and RenamingBeginnerStart Lab
09Linux rm Command: File RemovingBeginnerStart Lab
10Organizing Files and DirectoriesBeginnerStart Challenge
11Linux cat Command: File ConcatenatingBeginnerStart Lab
12Linux more Command: File ScrollingBeginnerStart Lab
13Linux less Command: File PagingBeginnerStart Lab
14Viewing Log and Configuration Files in LinuxBeginnerStart Challenge
15Linux head Command: File Beginning DisplayBeginnerStart Lab
16Linux tail Command: File End DisplayBeginnerStart Lab
17Linux nl Command: Line NumberingBeginnerStart Lab
18Rapid Threat DetectionBeginnerStart Challenge
19Linux which Command: Command LocatingBeginnerStart Lab
20Linux whereis Command: File and Command FindingBeginnerStart Lab
21Linux find Command: File SearchingBeginnerStart Lab
22Discover Critical System ResourcesBeginnerStart Challenge
23Linux grep Command: Pattern SearchingBeginnerStart Lab
24Needle in the HaystackBeginnerStart Challenge
25Linux wc Command: Text CountingBeginnerStart Lab
26Linux cut Command: Text CuttingBeginnerStart Lab
27Linux sort Command: Text SortingBeginnerStart Lab
28Linux uniq Command: Duplicate FilteringBeginnerStart Lab
29Linux tr Command: Character TranslatingBeginnerStart Lab
30Linux diff Command: File ComparingBeginnerStart Lab
31Linux join Command: File JoiningBeginnerStart Lab
32Linux xargs Command: Command BuildingBeginnerStart Lab
33Linux awk Command: Text ProcessingBeginnerStart Lab
34Word Count and SortingIntermediateStart Challenge
35Processing Employees DataIntermediateStart Challenge
36Linux top Command: Real-time System MonitoringBeginnerStart Lab
37Linux free Command: Monitoring System MemoryBeginnerStart Lab
38Linux df Command: Disk Space ReportingBeginnerStart Lab
39Linux du Command: File Space EstimatingBeginnerStart Lab
40Disk Usage DetectiveIntermediateStart Challenge
41Linux time Command: Command TimingBeginnerStart Lab

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