Is it possible to override private virtual methods?
Explain about message passing in object oriented programming?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
Differentiate between data abstraction and encapsulation.
Do we require parameter for constructors?
What is the @functionalinterface annotation?
Is class an Object? Is object a class?
What does the “abstract” keyword mean in front of a method? A class?
What is the default access modifier for a class,struct and an interface declared directly with a namespace?
What is guard condition?
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Is iterator a class or interface? What is its use?
Explain the abstract class modifier?
What is the difference between oop and sop?