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
- 1 Answers
- 3428 Views
- I also Faced
- E-Mail Answers
Answer Posted / 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 View All Answers
In a container there are 5 components. I want to display all the component names, how will you do that?
How are this() and super() used with constructors in java programming?
Why is string class considered immutable?
what is an objects lock and which objects have locks? : Java thread
What is empty list in java?
Difference between arraylist and hashset in java?
Write a java program to generate fibonacci series ?
What are the benefits of operations?
Why does java not allow multiple public classes in a java file ?
Which object oriented concept is achieved by using overloading and overriding?
What do you mean by append?
What is meant by bytecode?
How will you print number in reverse (descending) order in BST.
What are synchronized blocks in java?
Can we increase array size dynamically in java?
