What is an iterator interface in java programming?
What is arrays aslist in java?
What's the difference between an abstract class and interface in java?
what is the collable collections in java?
What is OOP Language?
What is final int?
what is the use of Clonable,and serializable interface?
What does compareto () do in java?
Why is it called buffering?
How to create a thread in java?
What is the difference between throw and throws?
Superclass of exception
I have a class which is abstract which contains only the abstract methods. This is similar to an interface. Then, if i have given a choice to choose one of them. Which one i have to choose and why?