In this blog we will see how we can use which command and what is command in Linux .The which command is used to you know return the path of a file or a command which we use with which command .

1.For example command : $which ls .This will give us the location of ls command .

In another example say , I want to know the location of Firefox .

2.what is command is going to display the short manual page description . Command : $whatis <anyhting u want to check>

So this is about which and whatis command .