Linux Practice Challenges

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In this course, you will find a collection of Linux practice challenges that will help you to improve your Linux skills. These challenges are designed to help you learn and practice Linux commands, shell scripting, and system administration tasks.

Environment

LabEx is an interactive, hands-on learning platform dedicated to coding and technology. It combines labs, AI assistance, and virtual machines to provide a no-video, practical learning experience.

• A strict "Learn by Doing" approach with exclusive hands-on labs and no videos.
• Interactive online environments within the browser, with automated step-by-step checks.
• A structured content organization with the Skill Tree based learning system.
• A growing learning resource of 30 Skill Trees and over 6,000 Labs.
• The AI learning assistant Labby, built on ChatGPT, providing a conversational learning experience.

Learn more about LabEx VM.

Exercises

Index	Name	Difficulty	Practice
001	🎯 Implement Hard Links in Linux	Beginner	Start Challenge
002	🎯 Log in and Switch Users	Beginner	Start Challenge
003	🎯 Manage File Permissions	Beginner	Start Challenge
004	🎯 Create and Extract Tar Archives	Beginner	Start Challenge
005	🎯 Manage Logs and Archives	Beginner	Start Challenge
006	🎯 Add New User and Group	Beginner	Start Challenge
007	🎯 Display User and Group Information	Beginner	Start Challenge
008	🎯 Change File Ownership	Beginner	Start Challenge
009	🎯 Backup System Log	Beginner	Start Challenge
010	🎯 Extracting Mails and Numbers	Beginner	Start Challenge
011	🎯 Create and Manipulate Symbolic Links	Beginner	Start Challenge
012	🎯 Process Arguments in Bash Scripts	Beginner	Start Challenge
013	🎯 Analyze Historical Commands	Beginner	Start Challenge
014	🎯 Locate Setuid Files	Beginner	Start Challenge
015	🎯 Linux Terminal Printing	Beginner	Start Challenge
016	🎯 Linux Enchantment Display	Beginner	Start Challenge
017	🎯 Virtual Linux Listing Adventure	Beginner	Start Challenge
018	🎯 Bash Script for File Information	Beginner	Start Challenge
019	🎯 Forest Navigation with pwd Command	Beginner	Start Challenge
020	🎯 Desert Copying with Saladin	Beginner	Start Challenge
021	🎯 Desert Tribe File Migration	Beginner	Start Challenge
022	🎯 Digital Jungle Quest	Beginner	Start Challenge
023	🎯 Royal File Beginning Display	Beginner	Start Challenge
024	🎯 Zogs Quest for Text Mastery	Beginner	Start Challenge
025	🎯 Enchanted Lake Text Decrypter	Beginner	Start Challenge
026	🎯 Restoring Harmony Through Linux Ownership	Beginner	Start Challenge
027	🎯 The Sanctum of Permissions	Beginner	Start Challenge
028	🎯 Wildcard Mastery in Data Analysis	Beginner	Start Challenge
029	🎯 Linux Quest: Pattern Seeking Saga	Beginner	Start Challenge
030	🎯 Delete Empty Lines	Beginner	Start Challenge
031	🎯 Time Maze Text Sorting	Beginner	Start Challenge
032	🎯 Supernatural Linux Duplicate Filtering	Beginner	Start Challenge
033	🎯 Linux File Comparison Adventure	Beginner	Start Challenge
034	🎯 Enchanting Linux Text Editing Adventure	Beginner	Start Challenge
035	🎯 Sand-Inspired File Compression	Beginner	Start Challenge
036	🎯 Wild West User Management	Beginner	Start Challenge
037	🎯 Frontier User Modifications	Beginner	Start Challenge
038	🎯 Linux GroupMaster Unveiled	Beginner	Start Challenge
039	🎯 Linusia Farm Group Management	Beginner	Start Challenge
040	🎯 Discovering Your Linux Identity	Beginner	Start Challenge
041	🎯 Magical Beast Tamer ID Revelation	Beginner	Start Challenge
042	🎯 Galactic System Information Exploration	Beginner	Start Challenge
043	🎯 Sky High Process Magic	Beginner	Start Challenge
044	🎯 Count System Users Within ID Range	Intermediate	Start Challenge
045	🎯 Underwater Clear Screen Journey	Beginner	Start Challenge
046	🎯 Treasure Quest with Linux Directories	Beginner	Start Challenge
047	🎯 Hidden Treasure Directory Creation	Beginner	Start Challenge
048	🎯 Linux File Mastery Showdown	Beginner	Start Challenge
049	🎯 Victorian Linux Linking Adventure	Beginner	Start Challenge
050	🎯 Ancient Scroll Concatenation Tale	Beginner	Start Challenge
051	🎯 Pirate Treasure Linux Quest	Beginner	Start Challenge
052	🎯 Linux File Handling Commands	Beginner	Start Challenge
053	🎯 The Code Crusaders File Quest	Beginner	Start Challenge
054	🎯 Scroll Mastery in Linux	Beginner	Start Challenge
055	🎯 The Finders Quest for Data	Beginner	Start Challenge
056	🎯 Special Operations with Files	Beginner	Start Challenge
057	🎯 Guardians Lightning Command Mastery	Beginner	Start Challenge
058	🎯 Enchanted File Quest	Beginner	Start Challenge
059	🎯 Pharaohs Sed Scroll Secrets	Beginner	Start Challenge
060	🎯 Different File Editing	Beginner	Start Challenge
061	🎯 Linux Command Line	Beginner	Start Challenge
062	🎯 Stream Editor Sed	Beginner	Start Challenge
063	🎯 Empire Text Data Mastery	Beginner	Start Challenge
064	🎯 Decode Cryptic Sanatorium Messages with Linux tr	Beginner	Start Challenge
065	🎯 Warriors Line Merging in Linux	Beginner	Start Challenge
066	🎯 Interstellar File Fusion with Linux	Beginner	Start Challenge
067	🎯 Time-Traveling Linux Comparisons	Beginner	Start Challenge
068	🎯 The Enchanted Linux Patch Quest	Beginner	Start Challenge
069	🎯 Sky Editing Adventure	Beginner	Start Challenge
070	🎯 Empires Gedit Quest	Beginner	Start Challenge
071	🎯 Futuristic Data Archiving in Linux	Beginner	Start Challenge
072	🎯 Tar and Zip Compression	Beginner	Start Challenge
073	🎯 Decompressing Adventures in Cyberpunk City	Beginner	Start Challenge
074	🎯 Treasure Quest with Linux Logic	Beginner	Start Challenge
075	🎯 Linux Text Columnizing Tech Showdown	Beginner	Start Challenge
076	🎯 Snow Queens Linux Testing Quest	Beginner	Start Challenge
077	🎯 Palace Garden Linux Command Adventure	Beginner	Start Challenge
078	🎯 Stellar Linux Command Odyssey	Beginner	Start Challenge
079	🎯 Linux Manual Quest	Beginner	Start Challenge
080	🎯 Desert Line Numbering Adventure	Beginner	Start Challenge
081	🎯 Unleashing Vidyutpada: Linux Input Mastery	Beginner	Start Challenge
082	🎯 Desert Racing Pit Stop Timing	Beginner	Start Challenge
083	🎯 Oceanic Variable Discovery	Beginner	Start Challenge
084	🎯 Linux Scripting Adventure	Beginner	Start Challenge
085	🎯 Virtual Reality Shell Exploration	Beginner	Start Challenge
086	🎯 Galactic Secure Connections with Linux	Beginner	Start Challenge
087	🎯 Mystical Forest Network Tracking	Beginner	Start Challenge
088	🎯 Pingtopia Network Evaluation	Beginner	Start Challenge
089	🎯 Snow Kingdom Security Mastery	Beginner	Start Challenge
090	🎯 File Management Fundamentals	Beginner	Start Challenge
091	🎯 Find the Flags	Intermediate	Start Challenge
092	🎯 Linux User Transference in Warfare	Beginner	Start Challenge
093	🎯 Ninja Group Management Mission	Beginner	Start Challenge
094	🎯 Submersible Linux Environment Management	Beginner	Start Challenge
095	🎯 Space Exploration Disk Analysis	Beginner	Start Challenge
096	🎯 Enchanted Forest Linux Space Wisdom	Beginner	Start Challenge
097	🎯 Ninja Data Mounting Mastery	Beginner	Start Challenge
098	🎯 Linux Command Repeating in Tuxville	Beginner	Start Challenge
099	🎯 Cosmic Harmony with Linux Scheduling	Beginner	Start Challenge
100	🎯 Skyward Kingdoms Task Mastery	Beginner	Start Challenge
101	🎯 Mystical Memory Adventures in Linux	Beginner	Start Challenge
102	🎯 Binary Data Shuttle Operation	Beginner	Start Challenge
103	🎯 The Database Cannot Be Started	Beginner	Start Challenge
104	🎯 Airborne Linux URL Data Transfer	Beginner	Start Challenge
105	🎯 Non-Interactive Downloads	Beginner	Start Challenge
106	🎯 Using Package Management in Terminal	Beginner	Start Challenge
107	🎯 Pirates Python Package Adventure	Beginner	Start Challenge
108	🎯 Alien Multitasking on Linux	Beginner	Start Challenge
109	🎯 Banishing Ghosts with Pattern-Based Killing	Beginner	Start Challenge
110	🎯 Create a Command-Line Calculator Script	Beginner	Start Challenge
111	🎯 System Information Displaying Script	Intermediate	Start Challenge
112	🎯 Bubble Sort Command-Line Sorting	Beginner	Start Challenge
113	🎯 Command-Line Argument Comparison Script	Beginner	Start Challenge
114	🎯 Convert Strings with Shell Script	Beginner	Start Challenge
115	🎯 Determine String Lengths in Shell Script	Beginner	Start Challenge
116	🎯 Display Filesystem Free Space Utilization	Beginner	Start Challenge
117	🎯 Print Equilateral Triangle Pattern	Beginner	Start Challenge
118	🎯 Print File Lines Using Bash Commands	Beginner	Start Challenge
119	🎯 Random Password Generator Using Shell Commands	Beginner	Start Challenge
120	🎯 Right Angle Triangle Pattern	Beginner	Start Challenge
121	🎯 Search User in System Configuration	Intermediate	Start Challenge
122	🎯 Write Shell Script to List Directory Contents	Beginner	Start Challenge
123	🎯 Dinosaur Artifact Hunt with Linux	Beginner	Start Challenge
124	🎯 Underground Arithmetic Adventure	Beginner	Start Challenge
125	🎯 Skyborne Explorers Directory Quest	Beginner	Start Challenge
126	🎯 Deep Sea Data Formatting	Beginner	Start Challenge
127	🎯 Reverse Number Using Shell Script	Beginner	Start Challenge
128	🎯 Magical Users Purge in Linux	Beginner	Start Challenge
129	🎯 Linux Sorcery: Mastering Sudo	Beginner	Start Challenge
130	🎯 Tribal Group Management in Linux	Beginner	Start Challenge
131	🎯 Treasure Quest: Shell Mastery	Beginner	Start Challenge
132	🎯 ChronoWarriors Variable Adventures	Beginner	Start Challenge
133	🎯 Interstellar Linux Hostname Odyssey	Beginner	Start Challenge
134	🎯 Linux Timekeeping for Intergalactic Diplomacy	Beginner	Start Challenge
135	🎯 Time Mastery in Linux Realm	Beginner	Start Challenge
136	🎯 Linux Job Foregrounding	Beginner	Start Challenge
137	🎯 Ninja Process Termination Training	Beginner	Start Challenge
138	🎯 Virtual Process Synchronization Mastery	Beginner	Start Challenge
139	🎯 CosmosHub Linux Mastery	Beginner	Start Challenge
140	🎯 Ming Palace Information Flow Management	Beginner	Start Challenge
141	🎯 Backup Logs In Linux	Intermediate	Start Challenge
142	🎯 Magical Potion Mastery with Linux	Beginner	Start Challenge
143	🎯 Count Executable Files in PATH Directories	Intermediate	Start Challenge
144	🎯 Long and Short	Beginner	Start Challenge
145	🎯 Recursive Function in Bash Scripting	Beginner	Start Challenge
146	🎯 Treasure Island Networking Adventure	Beginner	Start Challenge
147	🎯 Group of Linux	Beginner	Start Challenge
148	🎯 Unsetting Variables Amid Dinosaur Turmoil	Beginner	Start Challenge
149	🎯 Displaying Linux Host Information	Beginner	Start Challenge
150	🎯 Greet User Based on Time	Beginner	Start Challenge
151	🎯 Cosmic Data Flow Mastery	Beginner	Start Challenge
152	🎯 Terminate Processes by Name and ID	Intermediate	Start Challenge
153	🎯 Adding Two Numbers	Beginner	Start Challenge
154	🎯 Check Mounted File System Usage	Intermediate	Start Challenge
155	🎯 Generate Fibonacci Sequence in Shell	Beginner	Start Challenge
156	🎯 Random Line Deletion in C Files	Beginner	Start Challenge

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