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Created by info@itofthefuture.com

Welcome Anonimous.User to this quiz related to API, Interface and Abstract Class.

Read the question and choose the best answer. Time is limited to 40 seconds!

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Question:
What is the main difference between interface and abstract class?

Interface cannot have non-static data while abstract class can.

Interface is a bigger and more expressive version of the abstract class.

Abstract class is not used in real applications, only in the training materials.

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