What will be the output of this Java code?

What will be the output of this Java code?

class Parent {
  void greet() { System.out.println("Hello from Parent"); }
}
class Child extends Parent {
  void greet() { System.out.println("Hello from Child"); }
}
public class Test {
  public static void main(String[] args) {
    Parent p = new Child();
    p.greet();
  }
}