What is the result when trying to compile and run the following code(class hierarchy and override)? : Questions « Object Oriented « SCJP

1. SCJP
2. Object Oriented
3. Questions

class Dog {
  public void bark() {
    System.out.println("woof ");
  }
}

class Hound extends Dog {
  public void sniff() {
    System.out.println("sniff ");
  }

  public void bark() {
    System.out.println("howl ");
  }
}

public class DogShow {
  public static void main(String[] args) {
    new DogShow().go();
  }

  void go() {
    new Hound().bark();
    ((Dog) new Hound()).bark();
    ((Dog) new Hound()).sniff();
  }
}