What are Classes and Objects?
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What are the Design Patterns you know.
2 Answers InfoAxon Technologies, Protech,
What are abstract methods?
What's the benefit of using inheritance?
How do I make sure that an object is released in code such as a connection or file object?
Explain colloboration
What is the main use of message metaphor in object-oriented programming?
What is difference between class and interface?
What are virtual functions, base class pointer, derived class pointer, biding references?
0 Answers HPCL, Hughes Systique Corporation,
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
What is Polymorphism?
7 Answers MindCracker, Protech, TCS,
Every object has : state, behavior and identity - explain
2 Answers InfoAxon Technologies, Protech,
What are base class, sub class and super class?