Why are virtual users created?


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More OOAD Interview Questions

What is the main advantage of using inheritance?

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Why dynamic binding is used in object-oriented programming?

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What is the difference between class and interface?

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Can you explain primordial class loader?

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What is the super keyword?

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What is abstract method?

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Explain method overriding.

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USECASE is an implementation independent notation. How will the designer give the implementation details of a particular USECASE to the programmer?

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Describe inheritance and non-inheritance of a derived class?

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Give any criteria when you use an abstract class and an interface?

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

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Can you call the base class method without creating an instance?

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