Why arraylist is not synchronized in java example?
No Answer is Posted For this Question
Be the First to Post Answer
How do I get 64 bit java?
We have two methods to create methods the threads. 1. Implementing runnable interface 2. Extending to thread class and overriding run method. Among these two which one is better and why? Please explain me in detail.
Why are global variables used?
if two references are having same hash codes,is that means those are refering to same object?
What is a dot notation?
what is singleton in java?
Which package has light weight components in java programming?
What is mutable object and immutable object?
What is the importance of hashcode() and equals() methods?
posted in online test
What is a loop java?
what are the jsp tags with example?