G
GuideDevOps

Shell Scripting (Bash)

Learn Bash scripting to automate tasks — variables, loops, functions, and real-world scripts.

15 lessonsTutorial

What You'll Learn

This Shell Scripting (Bash) tutorial is designed as a structured learning hub with 15lessons. You'll move from core concepts into practical DevOps use cases, helping you build both foundational understanding and hands-on confidence before moving into production-style tooling and troubleshooting.

If you're studying for interviews, preparing for real project work, or filling gaps in your DevOps roadmap, this topic page is meant to be your central starting point.

Ready to start?

Begin with the first lesson and work through each topic sequentially.

Lessons

1

Introduction to Shell Scripting

2

Variables & Data Types

3

Input/Output & Redirection

4

Conditional Statements

5

Loops

6

Functions

7

Arrays

8

String Manipulation

9

Text Processing (awk, sed, jq)

10

File Operations

11

Error Handling & Exit Codes

12

Debugging Bash Scripts

13

Regular Expressions

14

Bash Best Practices & Security

15

Practical Scripts

Helpful Tools
Use these utilities while learning this topic.
Regex Tester