Here is how tow print “hello world” in different programming languages:

  • Java
class Hello{
    public static void main(String[] args){
        System.out.println("Hello World!");
    }
}
  • C
#include <stdio.h>

int main(){
    printf("Hello World!");
    return 0;
}
  • C++
#include <iostream>

int main(){
    std::cout << "Hello World!" << std::endl;
    return 0;
}
  • C#
namespace HelloWorld{
    class Hello{
        static void Main(String[] args){
            System.Console.WriteLine("Hello World!");
        }
    }
}
  • Python
print("Hello World!")
  • Ruby
puts 'Hello World!'
  • TCL Language
puts "Hello World!"
  • JavaScript
console.log("Hello World!");
  • TypeScript
console.log 'Hello World!'
  • Perl
print "Hello World!";
  • R
cat('Hello World!');
  • Swift
println('Hello World!');
  • Kotlin
fun main(args: Array<String>){
    println("Hello World!")
}
  • Go
println('Hello World!');
  • PHP
echo "Hello World!";
  • VBA
msgbox "Hello World"
  • Assembly Language
    global _main
    extern _printf

    section .text
_main:
    push message
    call _printf
    add   esp, 4
message:
    db    'Hello World!', 11, 0