Vi -

Used for advanced commands like saving and quitting. Essential vi Commands

It is guaranteed to be available on any Unix system, making it essential for system administration. Used for advanced commands like saving and quitting

Starts instantly and uses minimal system resources. Modern Evolution (Vim) Used for advanced commands like saving and quitting

Used for navigation, deleting, copying, pasting, and saving. Almost every letter key performs an action rather than typing characters. Insert Mode: Used for entering text. Used for advanced commands like saving and quitting