What is the use of hashmap in java?


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

Post New Answer

More Core Java Interview Questions

What is r in java?

0 Answers  


Why do we create public static method in java?

0 Answers  


Is java free for businesses?

0 Answers  


When is an object in the mean to garbage collection?

3 Answers  


Explain JPA in Java.

1 Answers  






What is the importance of main method in Java?

0 Answers  


Give the difference between the println method and sqrt method?

0 Answers  


What do u mean by method and also contructer in java ?

3 Answers  


What is tcp and udp?

0 Answers  


What is Overriding and how can it be used?

7 Answers   Consagous, Wipro,


When should I use singleton pattern?

0 Answers  


explain copyonwritearraylist and when do we use copyonwritearraylist?

0 Answers  


Categories