If there is a conflict between base class method definition and interface default method definition, which definition is picked?
Define Data Abstraction. What is its importance?
Explain about multiple inheritance?
What is abstract method?
Can an interface have an inner class?
Tell me something about abstract classes?
Explain persistence?
Which oops concept is used as reuse mechanism?
Why we use oops concepts? What is its advantage?
Can we have a default method definition in the interface without specifying the keyword "default"?
What is the @functionalinterface annotation?
What is overriding?
What is a nested interface?