Interfaces in Java

Interfaces in Java
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Interfaces in java are same like an abstract class, it does not attribute definition and all of its methods are abstract. An interface don't have constructors and can't be instantiated.  From Java 8 onward non abstract methods can be included in the interface by using default keyword. These
Read More about it from the following link : http://coding-guru.com/interfaces-java/ posted by Gul

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