When an interface variable references an object, you can use the interface variable to call any and all of the methods in the class implementing the interface.

Name: When an interface variable references an object, you can use the interface variable to call any and all of the methods in the class implementing the interface.
Brand: Quizplus
Rating: 4.7 (24 reviews)

Question

Quizplus · Accepted Answer

An interface variable can only call the methods that are declared in the interface, not any additional methods that are specific to the class implementing the interface.

When an Interface Variable References an Object, You Can Use