Although classes can be inherited from one-another, even Abstract classes, interfaces cannot be inherited.

Name: Although classes can be inherited from one-another, even Abstract classes, interfaces cannot be inherited.
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Question

Quizplus · Accepted Answer

Interfaces have all the inheritance properties that normal classes do. So, you may create an Interface inheritance hierarchy just as you can create a Class inheritance hierarchy. What you cannot do, however, is instantiate an Interfacethey must be implemented.

Although Classes Can Be Inherited from One-Another, Even Abstract Classes