The following resources might be interesting if you'd like to go deeper into the subjects of this chapter:
- File manipulation: https://ryanstutorials.net/linuxtutorial/filemanipulation.php
- Tar tutorial: https://www.poftut.com/linux-tar-command-tutorial-with-examples/
- Find practical examples: https://www.tecmint.com/35-practical-examples-of-linux-find-command/