Learn BASH with Real Code Examples

Learn shell basics

Master file operations

Understand pipes & redirects

Learn scripting fundamentals

Build automation pipelines

Week 1: Commands, pipes, redirection

Week 2: Variables, loops, functions

Week 3: Text processing (awk/sed)

Week 4: Build real automation scripts

Difference between [ ] and [[ ]]?

What is set -euo pipefail?

How do pipes work internally?

Explain quoting rules in Bash.

How to pass arguments to functions?

Shebang: #!/usr/bin/env bash

Debug: set -x

Arrays: arr=(a b c)

Loop: for f in *; do ...; done

Check exit code: if [[ $? -ne 0 ]]; then

Classic Shell Scripting

Learning the Bash Shell

The Linux Command Line

LinuxCommand.org

Bash Academy

Udemy Bash Scripting courses

GNU Bash Manual

Advanced Bash Scripting Guide

man bash

r/bash

Unix StackExchange

Linux forums

StackOverflow Bash community

Linux forums

GNU mailing lists

GitHub Bash scripts community

Unix StackExchange