Hello World in various programming languages I've used

BASIC

10 PRINT "HELLO WORLD"

Pascal

program HelloWorld;

begin
    writeln('Hello World');
end.

Assembly

dosseg
.model small
.stack 100h

.data
hello_message db 'Hello, World!',0dh,0ah,'$'

.code
main  proc
mov ax,@data
mov ds,ax

mov ah,9
mov dx,offset hello_message
int 21h

mov ax,4C00h
int 21h
main  endp
end main

C

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    printf("Hello, world\n");
    return EXIT_SUCCESS;
}

C++

#include <iostream>

int main()
{
    std::cout << "Hello, World.";
    return 0;
}

BBx

ProvideX

begin
    print "Hello World!"
end

Perl

print "Hello World\n"

Python

print "hello world"

Java

public class HelloWorld {

    public static void main(String[] args) {
        System.out.println("Hello, World");
    }

}