What are the main features of oops?
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Explain the abstract class modifier?
What are the rules to define a functional interface?
Tell me something about abstract classes?
If a method definition has been specified in the 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?
What are the features that are provided to make a program modular?
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?
What is the difference between abstract & interface?
what are the main underlying concepts of object orientation?
What is the main advantage of using inheritance?
What is meant by function overloading and function overriding?
What are the interfaces you used in beans?
Difference between class and an object?