Oop

What are the advantages of Interface in OOP? Please give me an example to show that using Interface is better than one without using Interface.

That sounds exactly like a test question. Why don't you take your OOP textbook and look up the answer yourself?

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Originally Posted by ychhuong

What are the advantages of Interface in OOP? Please give me an example to show that using Interface is better than one without using Interface.

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An interface is used to specify a class: e.g. if your class implements the interface Runnable, it's considered as a threading class