Write about abstract base classes?
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If a method definition has been specified in the base class and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?
Can you create an instance of an abstract class?
What is the difference between a virtual method and an abstract method?
Explain about inheritance in oops?
How will you define abstract classes?
What are a base class, subclass, and superclass?
Explain about inheritance?
If a method definition has been specified in class , its base class , and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?
What is an USECASE? Why it is needed?
What is a try/ catch block?
What is serialization? How do we implement serialization actually?
What if we make the method as abstract in another interface?
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