javac --module-path %PATH_TO_FX% --add-modules javafx.controls,javafx.fxml HelloFX.java// I can't believe there is no grepper answer here! // Here is Java hello world: public class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World!"); } }#include <iostream> int main(){ cout << "Hello World!"; return 0; }<p>Hello World </p>//This is a simple Hello World program. public class hello world { public static void main(Strin[] args) { System.out.println("Hello World"); } }print("hello world.")main( ) { printf("hello, world"); }document.write("Hello World"); console.log("Hello World");echo("hello world");C #include <stdio.h> int main() { printf("Hello World"); return 0; } C++ #include <stdio.h> int main() { printf("Hello World"); return 0; } C# namespace HelloWorld { class Hello { static void Main(string[] args) { System.Console.WriteLine("Hello World"); } } } Python print("Hello World") Java class GFG { public static void main (String[] args) { System.out.println("Hello World"); } }class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World!"); } }