What is the difference between data hiding and implementation?
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What are abstract functions? Why are they used?
Explain what is polymorphism?
Can you think of some nice examples where *multiple* actors are associated with a use case ?
What is the difference between multiple and multilevel inheritance?
what are the main underlying concepts of object orientation?
Why are virtual users created?
Explain colloboration
What is the use of ‘finalize’?
What is a subclass?
What is operator overloading?
Explain about realistic modeling?
What is Object Constraint Language (OCL)?