Core - Java Programming Interview Questions and Answers | LucentBlackBoard

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51.	Can a class be defined inside an Interface?
	Yes it's possible.

52.	Can an Interface be defined inside a class?
	Yes it's possible.

53.	What is a Marker Interface?
	An Interface which doesn't have any declaration inside but still enforces a mechanism.

54.	Which object oriented Concept is achieved by using overloading and overriding?
	Polymorphism.

55.	Why does Java not support operator overloading?
	Operator overloading makes the code very difficult to read and maintain. To maintain code simplicity, Java doesn't support operator overloading.

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