Hello word is a sample program designed to familiarize users with most programming languages . Beginners are introduced to the basic syntax of a programming language by learning how to print out "Hello Word" on the device screen.
A "Hello world" program generally is a computer program that outputs or display the messag "Hello world". such a program is very simple in most programming languages , and is often used to illustrate the basic Syntax of a programming language . It is often the first program written by people learning to code.(that's what I am made off!).