Bash is one type of a command language interpreter and it is a type of interpreter that processes shell commands. Bash Scripting is an operating system’s command line interpreter program that is designed to execute or run a set of user-provided commands. Bash (Bourne Again Shell) or Bash shell (supports Linux or Unix) is a command language runs in text window from where users can command the actions. It’s an advanced version of Bourne Shell. Bash can be used to automate and customize the process of application development which makes it a powerful and dynamic programming language for a professional or for an organization.