What are the four important foundation concepts of OOP ?
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Whether static method can use nonstatic members?
Is class an Object? Is object a class?
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What is the order of call of constructors in inheritiance?
What is a nested interface?
State two differences between an object and a class.
What are the tools you used for OOAD?
Can link and Association applied interchangeably?
What is a static method? Why do we need static methods in java 8 interfaces?
Define Data Abstraction. What is its importance?
What do you mean by "explicitly implemeting an interface". Give an example?
Explian following terms: Constraint Rules, Design by contract.
why do requirements change so much? after all, don't people know what they want?