Why null interfaces are used in Java?

Answer Posted / guest

Null interfaces can also be called as Tag interface
eg: Serializable,RandomAccess

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a package in java? List down various advantages of packages.

744


What is difference between classpath and path variables in java?

541


Is static a singleton?

516


What is * argv?

696


What is string data type?

544






What is a generic data type?

564


What are the advantages of autoboxing?

529


Can I learn java in 3 months?

528


How does arraylist size increase in java?

525


What is the use of beaninfo?

580


What is a void method java?

506


what is meant by abstract class?

644


Why a dead thread occurs?

566


What is java lang string?

538


What is the difference between quicksort & mergesort? When should they be used? What is their running time?

645