Explain about abstraction?
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What is a nested interface?
Difference: 'uses', 'extends', 'includes'
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Do structs support inheritance?
What's the main difference between arraylist / hashmap and vector / hashtable?
What is the function of messaging metaphor?
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 are the four phases of the Unified Process ?
What are the four important foundation concepts of OOP ?
What is meant by function overloading and function overriding?
What is constructor and virtual function? Can we call virtual funciton in a constructor?
Can you create an instance for an abstract class?
State some of the advantages of object oriented programming?