You can usually start with Linux without even going through the process of installing it. There are plenty of cloud providers (Google Cloud, Microsoft Azure, AWS) that offer free plans with preinstalled Linux instance on their hardware so you just have to open account with them and you will get remote access to Linux command line. Linux command line is called shell and while there are different shells you can use the most common is Bash. So let’s see what you can do with it from the perspective of Linux beginner.