Tell me something about abstract classes?
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Explain the use of Vtable and what are the various problems to override the functions?
What is polymorphism? When is it employed? give an example.
What is a Persistent, Transient Object?
What's the main difference between arraylist / hashmap and vector / hashtable?
Explain static binding
What is the difference abstract class and interface?
What are the tools you used for OOAD?
What are the major differences between late and dynamic binding?
Is it possible to override private virtual methods?
When do you prefer to use composition than aggregation?
1 Answers InfoAxon Technologies, Protech,
Explain about a class?
Explain the mechanism of composition?