In this lesson, you will learn how to store and use information inside a Bash script using variables.

You will understand how to create variables, assign values, display stored information, and use command substitution to save the output of Linux commands.

You will also learn how to collect information from users with the read command and how to pass values to a script using command-line arguments.

By the end of this lesson, you should be able to create interactive Bash scripts that receive, store, and process information.