Why we use interface?

It is just enforcing rules and creating a contract which every class should agree implementing it.

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The main purpose of interface in provide the abstraction to the method implementation and it also used as bridge between to different communicate with each other.

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Ritesh Singh10y ago

Hi,

Please visit below nice link:

http://www.codeproject.com/Questions/43970/Real-world-examples-of-abstract-classes-and-interf

http://www.c-sharpcorner.com/interview-question/can-you-give-some-real-time-example-where-you-have-used-an-interface-and-abstract-class-in-java

https://www.quora.com/What-are-the-real-life-practical-examples-of-a-Java-interface-Is-it-really-useful-Why

Thanks & Regards,

Ritesh

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