WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT
INTERFACE THEN WHY WE USED IN JAVA?
Answers were Sorted based on User's Feedback
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 |
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 |
Answer / olok
compiler treat this type of interface differently.
eg coloneable,serializable
| Is This Answer Correct ? | 1 Yes | 3 No |
Explain the concept of polymorphism with examples?
What is tcp and udp?
what is inner class in java?
can we create instance for interface in java?
Which package is imported by default?
What is local declaration?
What is the difference between Synchronizing mehtod & Synchronizing block?
Which class is the superclass for every class in java programming?
Is set sorted in java?
What is math floor in java?
How does the java compiler work?
Why we use static and synchronized in method for single thread model example: public static synchronized add(){}