What is data encapsulation and what's its significance?
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Can you think of some nice examples where *multiple* actors are associated with a use case ?
Explain what is polymorphism?
Difference between Composition and Aggregation
Which of the following is tightly bound ? Inheritance or composition ?
How do you prevent a class from being inherited by another class?
What are the major differences between late and dynamic binding?
How to define an interface?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What is method overriding?
Explain the use of Vtable and what are the various problems to override the functions?
Explain what a method is?
What is the practical implementation of inner classes?