What is difference between hashset and hashmap in java?


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

Post New Answer

More Core Java Interview Questions

When finalize method is called?

3 Answers  


What is the advantage of preparedstatement over statement?

0 Answers  


How many bits are used to represent unicodde,ASCII,UTF-16 and UTF-8 characters?

2 Answers  


Can long be null in java?

0 Answers  


What does i ++ mean in Java?

0 Answers  






What is cloneable interface?

8 Answers  


How does a cookie work in Servlets?

0 Answers  


if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads

2 Answers  


Why does java not support pointers?

0 Answers  


When does a class need a virtual destructor?

0 Answers   Flextronics,


What is a buffer in computer?

0 Answers  


What is an immutable object?

0 Answers  


Categories