Is iterator a class or interface? What is its use?
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What is difference between polymorphism and normalization?
Differentiate between a class and a method.
What is a nested interface?
A class inherits from 2 interfaces and both the interfaces have the same method name as shown below. How should the class implement the drive method for both car and bus interface?
What is the function of messaging metaphor?
What is the main difference between overloading and overriding?
Name some languages which have object oriented language and characteristics?
What is the difference between multiple and multilevel inheritance?
How do you represent static members and abstract classes in Class Diagram?
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Can you tell something about GDI objects?
Explain about inheritance?
What are a base class, subclass, and superclass?