null interface

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dharmendra

null interface
1 Answer(s) 6 years and 9 months ago
Posted in : Java Interview Questions

what is the null interface and what is the use of it in real java project ?

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January 24, 2011 at 3:45 PM

Hi Friend,

A null interface is an interface without any methods.Is also known as Marker interface. Null interfaces are used to inform Java regarding what it can do with a class. For example, Serializable interface informs Java that objects of the implementing class can be serialized.

Thanks

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