How to achieve data abstraction?
What is the difference between a class and an object?
Explain about parametric polymorphism?
What is data encapsulation and what is its significance?
What is the difference between class and interface?
Can we override a method by using same method name and arguments but different return types?
Why is OOP good?
What is the syntax of object oriented method call?
Can we reduce the visibility of the inherited or overridden method ?
What is difference between polymorphism and normalization?
Differences between functional programming and object-oriented programming?
Can an interface inherit from another interface?
What is a final variable?
Explain about object oriented programming?
Can a class implement two interfaces having default method with same name and signature?
