Bash
#bash
![Bash](https://cdn.hashnode.com/res/hashnode/image/upload/i6dyhkbiwqezfwbsq4c2/1464705930.jpg?w=200&h=200&fit=crop&crop=entropy&auto=compress,format&format=webp&auto=compress,format&format=webp)
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Bash is the shell, or command language interpreter, for the GNU operating system. The name is an acronym for the 'Bourne-Again SHell', a pun on Stephen Bourne, the author of the direct ancestor of the current Unix shell sh, which appeared in the Seventh Edition Bell Labs Research version of Unix. GNU