What is a serializable interface ?

What is a serializable interface ?,Java, C ,C++, ASP, ASP.net C# ,Struts ,Questions & Answer, Struts2, Ajax, Hibernate, Swing ,JSP , Servlet, J2EE ,Core Java ,Stping, VC++, HTML, DHTML, JAVASCRIPT, VB ,CSS, interview ,questions, and answers, for,experienced, and fresher

If a class implements the serializable interface, 
it means that state of objects of that class can be
serialized and deserialized. This interface has no 
methods.

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