Hello world!

JavaScript

console.log("Hello, World!");

Python

print("Hello, World!")

PHP

<?php
  echo "Hello, World!";
?>

C

#include <stdio.h>

int main() {
    printf("Hello, World!\n");
    return 0;
}

C++

#include <iostream>

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

Rust

fn main() {
    println!("Hello, World!");
}

Java

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

C#

using System;

class Program {
    static void Main() {
        Console.WriteLine("Hello, World!");
    }
}

SQL

SELECT 'Hello, World!';

Haskell

main :: IO ()
main = putStrLn "Hello, World!"

Go

package main
import "fmt"

func main() {
    fmt.Println("Hello, World!")
}