What is the main use of message metaphor in object-oriented programming?
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Can we have a default method definition in the interface without specifying the keyword "default"?
Which oops concept is used as reuse mechanism?
Why use oops?
Can we override static methods? Why?
Can different parts of a partial class inherit from different interfaces?
Explain colloboration
What is data abstraction? what are the three levels of data abstraction with Example?
explain dynamic binding
What is overriding?
Are constructors inherited? Can a subclass call the parent's class constructor? When?
What is the order of call of constructors in inheritiance?
What is a default method? Why do we need default methods in java 8 interfaces?