In JavaFX MVC, what is the main responsibility of the Controller?

Which concept allows an object to take many forms in Java?

What will happen here?

class Parent {

    static void show() {

        System.out.println("Parent");

    }

}

class Child extends Parent {

    static void show() {

        System.out.println("Child");

    }

}

public class Test {

    public static void main(String[] args) {

        Parent p = new Child();

        p.show();

    }

}

The Liskov Substitution Principle states that subclasses are allowed to change the behaviour of their parent classes as long as the code still compiles.

How much time the following code prints JAVA ?

int i = 0;

A class that implements an interface but does not use all of its methods still respects the Interface Segregation Principle.

Which statement about abstract classes in Java is TRUE?