Can you create an instance of an abstract class?


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More OOAD Interview Questions

Explain persistence?

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What is the main advantage of using inheritance?

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Can a class in java be inherited from more than one class?

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What is a subclass?

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What is the need of multiple inheritance?

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What is difference between class and interface?

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What are the tools you used for OOAD?

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What is composition? Explain the purpose of composition.

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What is the main difference between a class and an object?

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Can a class implement two interfaces having default method with same name and signature?

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What is the benefit of Composition over Inheritance?

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What is the abstract method modifier?

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