# Scripts Are Applications

A file of commands is an application: write scripts that take arguments, ask questions, make decisions and loop over files, and run them by name from anywhere.

Updated: November 10, 2026

## Chapters

- [Your First Script](https://www.ask-codey.com/courses/bash-in-depth/chapters/bash-your-first-script) (3 topics, 5 lessons)
- [Input, Quotes and Values](https://www.ask-codey.com/courses/bash-in-depth/chapters/bash-input-quotes-and-values) (3 topics, 5 lessons)
- [Decisions](https://www.ask-codey.com/courses/bash-in-depth/chapters/bash-decisions) (2 topics, 4 lessons)
- [Loops](https://www.ask-codey.com/courses/bash-in-depth/chapters/bash-loops) (2 topics, 4 lessons)

Source: https://www.ask-codey.com/courses/bash-in-depth/modules/5