Why do we need wrapper classes?


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

Post New Answer

More Core Java Interview Questions

What are peerless components in java programming?

0 Answers  


What is the difference between checked exception and unchecked exception?

0 Answers  


Why java uses the concept of the string literal?

0 Answers  


where final and static variable stored?

3 Answers  


What is the r character?

0 Answers  






How would you convert bytes to string?

0 Answers  


What is class array in java?

0 Answers  


string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?

5 Answers   HCL,


What is a native method?

2 Answers  


How to Create A Wapper Class in core Java and Why are Use in java?

2 Answers   Amdocs,


perpare on factorypattern,linklist wothout using collection, (multitharding ie create producer/customer therad producer create Queue continuesly,consumer consume queue, consumer wait if queue is full,producer wait if queue is empty),diff betn sleep(1000)&wait(1000) these r the main Q ask in huawei(2008)

1 Answers   Huawei,


Why super is first line in java?

0 Answers  


Categories