GNU Bash

GNU Bash (Bourne Again SHell) is a computer program that acts as a command-line interface, allowing users to interact with the operating system by typing text commands. It serves as a bridge between the user and the computer's core functions, enabling tasks like file management, running programs, and automating workflows. Bash is widely used in Linux and other Unix-like systems, providing powerful scripting capabilities to automate complex tasks efficiently. Essentially, it's a tool that helps users control and operate their computers through text commands, fostering productivity and customization.