This course contains lots of challenges for Shell, each challenge is a small Shell project with detailed instructions and solutions. You can practice your Shell skills by solving these challenges, improve your problem-solving skills, and learn how to write clean and efficient code.
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.
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| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | 🎯 Using While Loop in Bash | ★☆☆ | Start Challenge |
| 02 | 🎯 Substring Extraction in Bash | ★☆☆ | Start Challenge |
| 03 | 🎯 Bash Scripting Comments Usage | ★☆☆ | Start Challenge |
| 04 | 🎯 Concatenating String Variables | ★☆☆ | Start Challenge |
| 05 | 🎯 Creating Bash Function | ★☆☆ | Start Challenge |
| 06 | 🎯 Passing String Value in Bash | ★☆☆ | Start Challenge |
| 07 | 🎯 Calculate Rectangle Area Function | ★☆☆ | Start Challenge |
| 08 | 🎯 Bash Script Command Line Arguments | ★☆☆ | Start Challenge |
| 09 | 🎯 Check File Existence | ★☆☆ | Start Challenge |
| 10 | 🎯 Add Two Numbers | ★☆☆ | Start Challenge |
| 11 | 🎯 Parse Current Date and Time | ★☆☆ | Start Challenge |
| 12 | 🎯 Number Digit Checker | ★☆☆ | Start Challenge |
| 13 | 🎯 Reverse Number Using Shell Script | ★★☆ | Start Challenge |
| 14 | 🎯 Recursive Function in Bash Scripting | ★★☆ | Start Challenge |
| 15 | 🎯 Determine String Lengths in Shell Script | ★★☆ | Start Challenge |
| 16 | 🎯 Generate Fibonacci Sequence in Shell | ★★☆ | Start Challenge |
| 17 | 🎯 Username and Password Validation | ★☆☆ | Start Challenge |
| 18 | 🎯 Check Directory Existence Script | ★☆☆ | Start Challenge |
| 19 | 🎯 Rectangle Area Calculator Script | ★☆☆ | Start Challenge |
| 20 | 🎯 Print Equilateral Triangle Pattern | ★★☆ | Start Challenge |
| 21 | 🎯 Pausing Command Syntax | ★☆☆ | Start Challenge |
| 22 | 🎯 Bash Script Lucky Number Checker | ★☆☆ | Start Challenge |
| 23 | 🎯 Extracting Mails and Numbers | ★☆☆ | Start Challenge |
| 24 | 🎯 Right Angle Triangle Pattern | ★★☆ | Start Challenge |
| 25 | 🎯 Naming Command Line Arguments | ★☆☆ | Start Challenge |
| 26 | 🎯 Create Directory with Bash Script | ★☆☆ | Start Challenge |
| 27 | 🎯 Bubble Sort Command-Line Sorting | ★★☆ | Start Challenge |
| 28 | 🎯 Capture User Input Script | ★☆☆ | Start Challenge |
| 29 | 🎯 Long and Short | ★★☆ | Start Challenge |
| 30 | 🎯 Command-Line Argument Comparison Script | ★★☆ | Start Challenge |
| 31 | 🎯 Check Mounted File System Usage | ★★☆ | Start Challenge |
| 32 | 🎯 Bash Script Using For Loop | ★☆☆ | Start Challenge |
| 33 | 🎯 Bash Script with OR Logic | ★☆☆ | Start Challenge |
| 34 | 🎯 Write Shell Script to List Directory Contents | ★★☆ | Start Challenge |
| 35 | 🎯 Greet User Based on Time | ★★☆ | Start Challenge |
| 36 | 🎯 Create a Command-Line Calculator Script | ★★☆ | Start Challenge |
| 37 | 🎯 Count Executable Files in PATH Directories | ★★☆ | Start Challenge |
| 38 | 🎯 Display Filesystem Free Space Utilization | ★★☆ | Start Challenge |
| 39 | 🎯 Bash Script for File Information | ★★☆ | Start Challenge |
| 40 | 🎯 Lucky Number Prize Checker | ★☆☆ | Start Challenge |
| 41 | 🎯 Print File Lines Using Bash Commands | ★★☆ | Start Challenge |
| 42 | 🎯 Search User in System Configuration | ★★☆ | Start Challenge |
| 43 | 🎯 Count System Users Within ID Range | ★★☆ | Start Challenge |
| 44 | 🎯 Adding Two Numbers | ★★☆ | Start Challenge |
| 45 | 🎯 Random Line Deletion in C Files | ★★☆ | Start Challenge |
| 46 | 🎯 Read File Line by Line | ★☆☆ | Start Challenge |
| 47 | 🎯 Using Wait Command in Bash | ★☆☆ | Start Challenge |
| 48 | 🎯 Backup System Log | ★☆☆ | Start Challenge |
| 49 | 🎯 Using Echo Command Options | ★☆☆ | Start Challenge |
| 50 | 🎯 Convert Strings with Shell Script | ★★☆ | Start Challenge |
| 51 | 🎯 Append Content to File | ★☆☆ | Start Challenge |
| 52 | 🎯 Deleting Files with Bash | ★☆☆ | Start Challenge |
| 53 | 🎯 Bash Hello World Program | ★☆☆ | Start Challenge |
| 54 | 🎯 Downloading Files with Curl and Wget | ★☆☆ | Start Challenge |
| 55 | 🎯 Delete Empty Lines | ★★☆ | Start Challenge |
| 56 | 🎯 Initialize Git Project | ★☆☆ | Start Challenge |
| 57 | 🎯 Random Password Generator Using Shell Commands | ★★☆ | Start Challenge |
| 58 | 🎯 System Information Displaying Script | ★★☆ | Start Challenge |
| 59 | 🎯 Backup Logs In Linux | ★☆☆ | Start Challenge |
| 60 | 🎯 Displaying Linux Host Information | ★☆☆ | Start Challenge |
| 61 | 🎯 Display User and Group Information | ★☆☆ | Start Challenge |
| 62 | 🎯 Group of Linux | ★☆☆ | Start Challenge |
| 63 | 🎯 Analyze Historical Commands | ★☆☆ | Start Challenge |
| 64 | 🎯 Change File Ownership | ★☆☆ | Start Challenge |
| 65 | 🎯 Locate Files On Linux System | ★☆☆ | Start Challenge |
| 66 | 🎯 Terminate Processes by Name and ID | ★☆☆ | Start Challenge |
| 67 | 🎯 Add New User and Group | ★☆☆ | Start Challenge |