If you use Voyager on Firefox on Android, the last half-second is missing so you don’t get the joke.

This appears:

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

and the hamster jumps very high

Actually… since around Java 21, it’s just

void main() {
    println("Hello World");
}

https://blog.jetbrains.com/idea/2024/02/helloworld-and-main-meet-minimalistic/#class-‘helloworld-before-and-after-java-21

Does python run on 3 billion devices?