Is iterator a class or interface? What is its use?
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Can an interface implement or extend another interface?
How a program can be structured using the concept of object oriented programming?
How to differentiate between a CreateObject() and GetObject() ?
Can you tell something about GDI objects?
Can an interface have an inner class?
What is ‘this’ pointer?
What do you mean by data hiding?
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What is the difference between an Abstract class and Interface?
What is the use if instanceof keyword? And how do refer to a current instance of object?
Why is planning too much up front a mistake in an OOSAD project?
What is static polymorphism?
How many methods do u implement if implement the serializable interface?