Why hashmap is used in java?


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

Post New Answer

More Core Java Interview Questions

What are different types of access modifiers?

3 Answers  


Is java a virus?

0 Answers  


Explain about interthread communication and how it takes place in java?

0 Answers  


What are the different types of multitasking?

0 Answers  


Is vector synchronized in java?

0 Answers  






how to identify duplicate values in arraylist

2 Answers   TCS,


How do you generate random numbers in java?

0 Answers  


Differentiate between a class and an object.

0 Answers  


What do you mean by constructor?

0 Answers  


Explain the importance of import keyword in java?

0 Answers  


Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?

2 Answers  


Do I need java on my computer?

0 Answers  


Categories