Bash
Programming language
Wikipedia
An improved and upgraded variation of the Bourne shell command shell. One of the most popular modern versions of the UNIX command shell. It is especially popular in the Linux environment, where it is often used as a pre-installed command shell.
Year of release: 1989
Platform: GNU
Website: savannah.gnu.org/projects/bash

What programming language is used in bash?
Bash is a command language interpreter. It is widely available on various operating systems and is the default command interpreter on most GNU/Linux systems.

What is a bash script?
A script, or as it is also called a script, is a sequence of commands that an interpreter program reads and executes in turn, in our case it is a command-line program - bash. A script is a plain text file that lists the usual commands that we are used to entering manually, as well as the program that will execute them.

What is a bash programming language?
bash (short from "Bourne-Again shell") is a command shell (or "command line interpreter") used by default in Unix and Linux-based operating systems, created in 1989 by Brian Fox with the aim of improving the sh command shell.

How to create a bash script in Linux?
To create a new bash script file, open a text file in any editor and save it with the .sh extension. I will conduct all further experiments in Debian Linux, using the nano text editor.