Hello World in 30 Programming Languages (Part 1)

How many programming languages do you think you know? Think a lot?
Let's Check that out...

1. C: The Mother of all modern programming languages

Developed by: Dennis Ritchie

Developed in: 1972

HelloWorld.c
#include<stdio.h>
int main(void){
	printf("Hello World!");
	return 0;
}

2. C++: The Mother's still young and charming daughter

C++ (C Plus Plus)

Developed by: Bjarne Stroustrup
Developed in: 1985

HelloWorld.cpp
#include<iostream>
using namespace std;
int main(){
	cout << "Hello World!";
	return 0;
}

3. C#: The Daughter's quite similar friend

C# (C Sharp)

Developed by: Anders Hejlsberg and Mads Torgersen
Developed in: 2000

HelloWorld.cs
using System;
namespace HelloWorldApp{
	class HelloWorld{
    	static void Main(strings[] args){
        	Console.WriteLine("Hello World!");
        }
    }
}

4. COBOL: It's Business Class

Developed by: US Department of Defense
Developed in: 1959

HelloWorld.cbl
IDENTIFICATION DIVISION.
PROGRAM-ID. Hello-World.
PROCEDURE DIVISION.
DISPLAY "Hello World!".
STOP RUN.

5. HTML: Get Hyper for this text

HTML

Developed by: Tim Berners Lee, later WHATWG

Developed in: 1993

HelloWorld.html
<!DOCTYPE HTML>
<HTML>
	<HEAD>
		<TITLE>Hello World!</TITLE>
	</HEAD>
	<BODY>
		<P>Hello World!</P>
	</BODY>
</HTML>

6. Javascript: Putting life into your web frontend

JavaScript

Developed by: Brendan Eich

Developed in: December 4, 1995

HelloWorld.js
<!DOCTYPE HTML>
<HTML>
	<HEAD>
		<TITLE>Hello World!</TITLE>
        <SCRIPT>document.write("Hello World!")</SCRIPT>
	</HEAD>
	<BODY>
	</BODY>
</HTML>

7. ALGOL: The language of Algorithms

Developed by: Association of Computer Machinery
Developed in: 1958

HelloWorld.alg
BEGIN
DISPLAY("Hello World!")
END.

8. Delphi: Rapid Application Development

Developed by: Borland, CodeGear and Embarcadero Technologies
Developed in: 1995

HelloWorld.dpr
program HelloWorld;
{$APPTYPE CONSOLE}
begin
	WriteLn('Hello World!');
end.

9. LOGO: Time to go turtles

Developed by: Bolt, Beranek and Newman
Developed in: 1967

HelloWorld.lgo
print [Hello World]

10. LISP: If you love Parentheses

Developed by: Steve Russell, Timothy P. Hart and Mike Levin

Developed in: 1958

HelloWorld.lsp
(print "Hello World!")

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