What is the benefit of Composition over Inheritance?
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Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Why do we separate interface from implementation?
Differences between functional programming and object-oriented programming?
Explain about Overloading vs Overriding ?
What is the difference between a class and a structure?
Can I implement polymorphism using abstract class?
What are the tools you used for OOAD?
Explain the implementation phase with respect to oop?
What are abstract methods?
Name some languages which have object oriented language and characteristics?
What is a nested interface?
What is Polymorphism?
7 Answers MindCracker, Protech, TCS,