Can you call the base class method without creating an instance?
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Explain the mechanism of composition?
Explain the rationale behind object oriented concepts?
Differentiate between a class and a method.
What is the function of messaging metaphor?
What does the “abstract” keyword mean in front of a method? A class?
What does the keyword virtual represented in the method definition?
What is the difference between public, private and protected access modifiers?
Explain about object oriented databases?
Difference between encapsulation and data hiding ?
What is the significance of encapsulation?
What is the @functionalinterface annotation?
Can link and Association applied interchangeably?