The Shell is used as a UNIX term for describing user interface to a system with the help of which you can communicate with your computer using the display and keyboard. Shells are a type of separate programs that promotes encapsulation of the system and you can choose many versions from these programs. Shell Scripting online training teaches you to learn these programs and the way to apply and use them. These systems are set up along with a standard shell that is adopted by the users without questioning. Some of the main features of Shell Scripting online training are that it teaches you key binding, allowing setting up of customized key sequence editing, Command-line editing allowing you to use emacs-style editing or vi-style editing commands based on your command lines and more.in the career.