What are base class, sub class and super class?
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Describe inheritance and non-inheritance of a derived class?
How many methods are there in the serializable interface?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What is polymorphism? When is it employed? give an example.
explain dynamic binding
Can a class implement two interfaces having default method with same name and signature?
What is Polymorphism?
7 Answers MindCracker, Protech, TCS,
What is an abstraction?
Can I implement polymorphism using abstract class?
What is diamond inheritance problem? How java 8 solves this problem?
What are inner classes and what is the practical implementation of inner classes?
What is polymorphism and abstraction?
0 Answers Agilent, Integreon, ZS Associates,