Do we require parameter for constructors?
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What is the use if instanceof keyword? And how do refer to a current instance of object?
What are the features that are provided to make a program modular?
Where shall I go for Package Diagram?
Difference Between Attribute and Association.
why do requirements change so much? after all, don't people know what they want?
Explain persistence?
Difference between Composition and Aggregation
What is the difference between a virtual method and an abstract method?
Explain OOPS.
What are the basic concepts of oop?
What interface must an object implement before it can be written to a stream as an object?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?