Define a good interface?
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What is overriding?
why do requirements change so much? after all, don't people know what they want?
Which OOPS concept exposes only the necessary information to the calling functions?
Describe inheritance and non-inheritance of a derived class?
What is an abstract property. Give an example?
How to make a class accessible as a web service?
What are the four phases of the Unified Process ?
Name the different creational patterns in object oriented design?
What is the diffrence between an abstract class and interface?
What is the use if instanceof keyword?
What are the various types of constructors?
Explain the purpose of composition.