Hello, Language!

// app.py
def app():
	print("Hello, Python!")
app()

python app.py

// app.rs
fn main() {
	println("Hello, Rust")
}

rustc app.rs ./app

// app.go
package main
import "fmt"
func main() {
    fmt.Println("Hello Go!")
}

Run - go run app.go Build - go build app.go Launch - ./app

// App.scala
object App {
  def main(args: Array[String]) = {
    println("Hello, Scala!")
  }
}

scalac App.scala scala App

// App.java
public class App {
	public static void main(String[] args) {
		System.out.println("Hello, Java!")
	}
}

javac App.java java App

/**
 * app.kt
 */
 fun main(args: Array<String>) {
     println("Hello, Kotlin!")
 }

kotlinc app.kt -include-runtime -d app.jar java -jar app.jar