What is the difference between retain & assign in iOS operating system?


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

Post New Answer

More Apple iOS Interview Questions

Difference between cocoa, cocoa touch and objective c?

0 Answers  


What is the first responder?

0 Answers  


If you use location services in your app, will it drain your battery.if yes? How can we avoid?

0 Answers  


Mention what is the use of po command in xcode?

0 Answers  


What is uiwindow in ios?

0 Answers  






What is difference between nsnotification and delegate?

0 Answers  


What is context in core data ios?

0 Answers  


What is the ? In swift?

0 Answers  


Explain difference between coredata & sqlite?

0 Answers  


What is array in ios?

0 Answers  


How to find the memory leaks in mrc?

0 Answers  


What is latest ios version?

0 Answers  


Categories