First article! Definitely must be a “Hello World” examples article. A “Hello World” program is a computer program which prints out “Hello, world!” on a display device. It is used in many introductory tutorials for teaching a programming language.

It is often considered to be tradition among programmers for people attempting to learn a new programming language to write a “Hello World!” program as one of the first steps of learning that particular language. Such a program is typically one of the simplest programs possible in most computer languages.

 

C example:

C++ example:

C# example:

JavaScript example:

Perl example:

PHP example:

Pascal example:

SQL example:

Bash or sh example:

Hello world!
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