What are the problems faced by the developer using object oriented programming language?
What are the different principle of OOPS?
Can you create an instance of an interface?
Can you define OOP and principles of OOP?
What are the access modifiers?
Can an interface have an inner class?
Which oops concept exposes only necessary information to the calling functions?
What are the limitations of inheritance?
What does the “abstract” keyword mean in front of a method? A class?
Explain about inheritance hierarchies?
What are different ways to create string object?
Why is message passing between the objects important?
Difference between encapsulation and data hiding ?