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https://github.com/labex-labs/shell-practice-challenges

[Shell Practice Challenges] This repository collects 69 of programming scenarios (labs and challenges) for Shell Practice Challenges. 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 sk...
https://github.com/labex-labs/shell-practice-challenges

List: shell-practice-challenges

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[Shell Practice Challenges] This repository collects 69 of programming scenarios (labs and challenges) for Shell Practice Challenges. 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 sk...

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# Shell Practice Challenges

[![Shell Practice Challenges](https://cover-creator.appbot.io/shell-practice-challenges.png)](https://labex.io/courses/shell-practice-challenges)

[![Start-Learning](https://img.shields.io/badge/Start-Learning-whitesmoke?style=for-the-badge)](https://labex.io/courses/shell-practice-challenges)

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.

![Shell](https://img.shields.io/badge/Shell-whitesmoke?style=for-the-badge&logo=shell)

## 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.

![](https://tutorial-screenshot.getvm.io/images/vm-1725247253.png)

- A strict β€œLearn 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](https://support.labex.io/using-labex/virtual-machine).

## Exercises

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

## More

- πŸ”— [Shell Programming Courses](https://github.com/labex-labs/awesome-programming-courses)
- πŸ”— [Shell Programming Projects](https://github.com/labex-labs/awesome-programming-projects)
- πŸ”— [Shell Free Tutorials](https://github.com/labex-labs/shell-free-tutorials)