What is the difference between arraylist and hashset in java?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Core Java Interview Questions

How can we find size of the object ?

5 Answers   CTS, RazorSight,


Given a singly linked list, determine whether it contains a loop or not without using temporary space?

0 Answers   Global Logic,


What is a dynamic array in java?

0 Answers  


When can an object reference be cast to an interface reference in java programming?

0 Answers  


Describe the Big-O Notation.

0 Answers   Global Logic,


In what types of operations an ArithmeticException will be thrown?

3 Answers  


What is a variable and constant?

0 Answers  


What is the purpose of the finally clause?

3 Answers  


What is the diff. b/w Interfaces & Abstract class?

6 Answers   Ericsson,


What are assembly attributes?

0 Answers  


Is a string literal?

0 Answers  


What is the difference between char and char *?

0 Answers  


Categories