Why is class hierarchies managed in object-oriented programming?


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More OOAD Interview Questions

What is Polymorphism, overloading, overriding and virtual?

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What are the rules to define a functional interface?

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What are the features of encapsulation ?

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Explain about the relationship between object oriented programming and databases?

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What is meant by overloading functions and operators?

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Why is java not fully objective oriented?

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Write a program to show the inheritance used in a class.

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What is a static method? Why do we need static methods in java 8 interfaces?

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Can you use virtual, override or abstract keywords on an accessor of a static property?

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Can you create an instance of an abstract class?

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How do we implement serialization actually?

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What is garbage collection(gc)?

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