In this FREE Bash Scripting Course, you will learn from printing a simple “Hello World” to using conditional statements such as if statements, case statements to using loops such as while, for and until loops to using awk, sed and debugging bash scripts. All in all, we will learn and cover the following topics:

1-Hello Bash Scripting
2-Redirect to file
3-Comments
4-Conditional Statements
5-Loops
6-Script input
7-Script output
8-how to send output from one script to another scrpt
9-String Processing
10-Numbers and Arithmetic
11-Declare Command
12-Arrays
13-Functions
14-Files and Directories
15-Send Email Via Script
16-Curl in Scripts
17-Professional Menus
18-Wait for filesystem events with inotify
19-Introduction to grep
20-Introduction to awk
21-Introduction to sed
22- Debugging bash scripts

Link to written article on this course:
linuxhint.com/3hr_bash_tutorial/