What is the difference between an interface and abstract class?
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Why is java not fully objective oriented?
How many methods do u implement if implement the serializable interface?
How can we call the base method without creating an instance?
What is @functionalinterface?
Differences between functional programming and object-oriented programming?
Who is an Actor?
What are virtual functions, base class pointer, derived class pointer, biding references?
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What is the significance of encapsulation?
What are all the operators that cannot be overloaded?
State about java and its relation to object oriented programming?
Difference between composition and inheritance ?
Difference Between Attribute and Association.