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...

  1. Categories >> Software >> Java Related >> Java J2EE >> Core Java
  2. Suggest New Category

WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT
INTERFACE THEN WHY WE USED IN JAVA?

Question Posted / kumar

Answers were Sorted based on User's Feedback



WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT INTERFACE THEN WHY WE USED IN JAVA?..

Answer / ravi

Interfaces without any methos or constants are known as
Marker interface.They are used only to mark or tag a
class.it indicates that class supports that functionality.

Is This Answer Correct ?    7 Yes 0 No

WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT INTERFACE THEN WHY WE USED IN JAVA?..

Answer / rameshreddy

it is in depth concept. The compiler developer internally
developed like that, Through that markinterface only(tag
interface) ,compiler identifies its internal functinality

Is This Answer Correct ?    1 Yes 2 No

WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT INTERFACE THEN WHY WE USED IN JAVA?..

Answer / olok

compiler treat this type of interface differently.
eg coloneable,serializable

Is This Answer Correct ?    1 Yes 3 No

Post New Answer

More Core Java Interview Questions

. What are the differences between constructor and method of a class in Java?

1 Answers  

What is the different types of functions?

0 Answers  

Is it possible to use Semaphore/ Mutex in an Interrupt Handler?

0 Answers   Ciena,

What is number data type in java?

0 Answers  

What is local variable and instance variable?

0 Answers  

How does a cookie work in Servlets?

0 Answers  

What is Map interface?

3 Answers   Wipro,

Is java se free?

0 Answers  

How many types of methods are there in java?

0 Answers  

Matrix multiplication only using OOP concepts .

0 Answers  

Explain Big-O notation with an example

1 Answers  

whats the diff between jsp and servlets?

9 Answers   HCL, TCS,

For more Core Java Interview Questions Click Here
Categories