Tell me something about abstract classes?
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When do you prefer to use composition than aggregation?
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What is guard condition?
8 Answers Mannar Company, Syntel,
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 difference between class and interface?
Explain the meaning of object in object oriented programming?
What interface must an object implement before it can be written to a stream as an object?
what is virtual function and pure virtual function ?
What is the difference between multiple and multilevel inheritance?
Explain persistence?
What is the need of multiple inheritance?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?
What are the rules to define a functional interface?