Bash Shell Scripting Basics

Welcome to Bash Basics

Learn how to automate tasks using shell scripts — from simple commands to writing powerful scripts to boost productivity in Linux/Unix systems.

🔴 What You’ll Learn:

🔧 What is Bash?
Introduction to the Bash shell and its role in Unix/Linux environments.

💬 Basic Shell Commands
Learn to navigate, create, move, and manage files using terminal commands.

📁 File Permissions & Directory Structure
Understand Unix file systems, file types, and permission settings.

📝 Writing Your First Script
Create simple .sh scripts and run them from the terminal.

🔁 Variables, Conditionals & Loops
Use if, case, for, while, and variables to control your script logic.

📦 Functions in Bash
Reuse code and keep scripts clean using functions.

🛠️ Error Handling & Debugging
Catch common issues, use exit statuses, and debug like a pro.

📂 Working with Files & Text
Use tools like cat, grep, awk, sed for file processing and text manipulation.

⏲️ Cron Jobs & Task Scheduling
Automate repetitive tasks using the cron scheduler.

🧪 Real-World Mini Projects
Automate backups, log monitoring, and system health checks.