What are null interfaces in JAVA ? and give me some
examples?
Answer Posted / abc
NULL Interface are marker interface in JAVA, when any class
implements such marker interface then object of that class are
being handeled differently by JVM
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Explain the difference between call by refrence and call by value?
Is void a data type in java?
What is the use of arraylist class in java?
What is module in project?
What is the relationship between clipping and repainting under awt?
why are there separate wait and sleep methods? : Java thread
Why wait and notify methods are declared in object class?
How to find the index of the largest number in an arraylist java?
What is t type java?
When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?
If an object is garbage collected, can it become reachable again?
Which class cannot be a subclass in java?
What is a parameter in java?
What is stringjoiner ?
How is hashcode calculated in java?