NPantola

object TestObject extends TestTraitClass {

    val immutableVariable: String = "Hello Immutable"
    var mutableVariable: String = "Hello Mutable"
    
    def getImmutable(): String = immutableVariable
    
    def getMutable(): String = {
        mutableVariable
    }

NPantola

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

NPantola

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

NPantola

object HelloWorld {
    def main(args: Array[String]) {
      println("Hello, world!")
    }
  }