Bash Shell Scripting - Environment Variables

This video tutorial introduces environment variables, demonstrating how to display, customize, and use them in scripts. It covers commands like 'env' and 'export', and explains how environment variables can be utilized in practical scenarios, such as working with software packages like Apache or Cassandra. The tutorial concludes with a summary and a preview of the next topic on shell variables.

What is the significance of the home directory in the context of environment variables?

Describe a scenario where defining your own environment variables would be useful.

What are the differences between default environment variables and user-defined environment variables?