Why do we need 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 are basic data types?

0 Answers  


Define how does a try statement determine which catch clause should be used to handle an exception?

0 Answers  


Name the package that always imported by default?

4 Answers  


What is executor memory?

0 Answers  


How do you achieve singleton?

0 Answers  






What is double parsedouble in java?

0 Answers  


What is a string what operation can be performed out with the help of a string?

0 Answers  


What is the differences between heap and stack memory in java? Explain

0 Answers  


Can we override constructor in java?

0 Answers  


Can the interface be final?

0 Answers  


difference between java ,c#&java,c++

3 Answers  


What is module with example?

0 Answers  


Categories