shell-scripts Learning shell scripting (on Mac and PC) Windows Batch files (.bat) https://www.tutorialspoint.com/batch_script/index.htm PowerShell (.ps1) http://powershelltutorial.net/home/Introduction-to-Powershell Unix/Linux Bash (.sh) https://www.shellscript.sh/index.html https://www.tutorialspoint.com/unix/