Bash is the default shell for most of the Linux distributions, but it is not the only one; there are other shell interpreters like ZSH (and Fish) that are available. Kali Linux and macOS Catalina were early adopters of ZSH as the default login shell,
In Linux, the alias command is used to create shortcuts for long commands that have the same functionality as if you were writing the whole command. This way, you can improve your productivity and save time by creating a few aliases for the long or
Do you still type the long “sudo apt update && sudo apt upgrade -y” commands each time you want to update your Debian-based system? Or are you still navigating into directories (ex: “/var/www/html“) using the cd command each time you have to modify something there?
