What is the use of interface?
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Explain about instance in object oriented programming?
Explain the implementation phase with respect to oop?
What is inheritance in java?
Can an interface inherit from another interface?
What is the difference between new and override?
What is the need of multiple inheritance?
What is method overriding?
Explain about the analysis phase?
What is the difference between an interface and abstract class?
Can an interface implement or extend another interface?
Explain about object oriented databases?
Differentiate between data abstraction and encapsulation.