What is the main use of message metaphor in object-oriented programming?
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What is difference between encapsulation and abstraction?
Explain what is an object?
Can you think of some nice examples where *multiple* actors are associated with a use case ?
What is constructor and virtual function? Can we call virtual funciton in a constructor?
what is the difference between the up phase and up workflows?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
How do you represent static members and abstract classes in Class Diagram?
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Differentiate between an abstract class and an interface?
Is it possible to override private virtual methods?
Difference: 'uses', 'extends', 'includes'
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Explain what an object is.
What is the difference between class inheritance and interface inheritance?