Hello World
Output a simple greeting message to familiarize with syntax and output commands.
🪄 COBOL
*> hello.cob
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO.
PROCEDURE DIVISION.
DISPLAY "Hello, World!".
STOP RUN.
🐍 Python
# hello_world.py
print("Hello, World!")
☕ Java
// HelloWorld.java
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
🔷 PHP
<?php
// hello_world.php
echo "Hello, World!\n";
?>
🔷 Go
// hello_world.go
package main
import "fmt"
func main() {
fmt.Println("Hello, World!")
}