Differentiate between ‘assign’ and ‘retain’ keyword.


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

Post New Answer

More Apple iOS Interview Questions

What are the different store migration options? How do they work?

0 Answers  


What do you mean by rest?

0 Answers  


What is cocoa framework in ios?

0 Answers  


What is strong weak in ios?

0 Answers  


What is queue in ios?

0 Answers  






How to switch off predictive text?

0 Answers  


Multitasking support is available from which version in iOS operating system?

0 Answers   TryTechnicals Pvt Ltd,


Which compiler is used by ios? : IOS Architect

0 Answers  


What is called before viewdidload?

0 Answers  


What is 1x 2x and 3x in ios?

0 Answers  


How can an operating system improve battery life while running an app in iOS operating system?

0 Answers   TryTechnicals Pvt Ltd,


How does the runtime handle message passing? What is message forwarding?

0 Answers  


Categories