Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What is the USE of Null interfaces ??...if thers nothing
inside these interfaces how are they used and WHy are they
used ???? No 1 has given a proper description yet



What is the USE of Null interfaces ??...if thers nothing inside these interfaces how are they used..

Answer / v.raju

The Null interfaces are called as Marker interfaces or
tagged interfaces they doesnt contain any code , they will
just declared to give some information about the class,

For example Serializable is a marker interface , it states
that the class can be serializable


cheers,
varahala raju

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Core Java Interview Questions

Can we declare the main method of our class as private?

0 Answers  


There are 100 keys and values in HashMap.how to get the keys and values?

1 Answers   IBS,


What is double data type?

0 Answers  


Program to find greatest prime number in n numbers?

3 Answers   Huawei,


What are the performance implications of interfaces over abstract classes?

1 Answers  


Why java uses the concept of the string literal?

0 Answers  


Can we have a try block without catch block?

0 Answers  


What do you mean by object?

0 Answers  


What is the final access modifier in java?

0 Answers  


Where is the find and replace?

0 Answers  


What are the different types of sorting in java?

0 Answers  


What is string and example?

0 Answers  


Categories