What does the “abstract” keyword mean in front of a method? A class?
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What are the access modifiers?
What is the difference between new and override?
What is the benefit of using inheritance?
Why is class hierarchies managed in object-oriented programming?
What is a static method? Why do we need static methods in java 8 interfaces?
What are abstract methods?
What is the difference between static and dynamic Classificaition.Give some examples.
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Describe inheritance and non-inheritance of a derived class?
What if we override the conflicting method in the class?
Explain the usage of encapsulation?
Can an interface have an inner class?
What is a nested interface?