What is the difference between an interface and abstract class?
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Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
Whether static method can use nonstatic members?
Can an interface implement or extend another interface?
What is serialization? How do we implement serialization actually?
Why is OOP good?
Explain what is object oriented programming language?
Do we require a parameter for constructors?
What is abstraction? How does it differ from encapsulation
What is an abstraction?
What is a try/ catch block?
How many instances can be created for an abstract class?
Explain about parametric polymorphism?