Write about abstract base classes?
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What are all the operators that cannot be overloaded?
Write a note on encapsulation?
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Do we require parameter for constructors?
Explain method overriding.
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 use of destructive method?
Is class an Object? Is object a class?
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USECASE is an implementation independent notation. How will the designer give the implementation details of a particular USECASE to the programmer?
Why is C not an OOP language?
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What is the syntax of object oriented method call?
Is it possible to override private virtual methods?