What is a virtual function?
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If there is a conflict between base class method definition and interface default method definition, which definition is picked?
How many methods are there in the serializable interface?
What is the difference between class and interface?
Explain about multiple inheritance?
What is the difference between new and override?
What are base class, sub class and super class?
What does the keyword virtual represented in the method definition?
What are associative classes?
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Does java support multiple inheritance? if not, what is the solution?
What is polymorphism? When is it employed? give an example.
If a method definition has been specified in class , its base class , and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?
Why we use oops concepts? What is its advantage?