What is data encapsulation and what is its significance?
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What is the use of Operator Overloading?
What if we make the method as abstract in another interface?
Differences between functional programming and object-oriented programming?
Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?
Can a class in java be inherited from more than one class?
Can an interface inherit from another interface?
What is the difference between a virtual method and an abstract method?
What is association?
Is iterator a class or interface? What is its use?
Explian following terms: Constraint Rules, Design by contract.
What is ‘this’ pointer?
What is the benefit of Composition over Inheritance?