Can you instantiate an abstract class and what is an inner class?
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What is inheritance in java?
Can we have default method with same name and signature in the derived interface as the static method in base interface and vice versa?
What is the difference between an error and an exception?
How will you define abstract classes?
Explian following terms: Constraint Rules, Design by contract.
Why does java not support multiple inheritance?
What are the rules to define a functional interface?
Explain about inheritance in oops?
Which oops concept exposes only necessary information to the calling functions?
Write a note on encapsulation?
Which oops concept is used as reuse mechanism?
How many methods do u implement if implement the serializable interface?