How can be define MARKER interfce in java

Question Posted / neeraj_passion2001

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How can be define MARKER interfce in java..

Answer / ravinder

MARKER INTERFACE or TAGGED INTERFACE ARE GIVING SOME SORT
OF INFORMATION ABOUT THAT PARTICULAR OBJECT and it will
giving some marker abt thae object

Generally a interface witout methods are called are
marker/tagged interface..(but this is not corect)

Ex:
clonable,runnable,comparable,serializable

A inrefaces with some ability are ex of marker interface

1)in comparable interface,
one method compare() will be there.......>
.....

ex:
interface Good{}....>gives some infor.abt obj called as it
is good

interface Bad{}

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