What is the difference between copy and retain?


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

Post New Answer

More Apple iOS Interview Questions

What is a difference between stack and heap memory?

0 Answers  


Why don’t we use strong for enum property in objective-c ?

0 Answers  


In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?

0 Answers  


What is wildcard app ids?

0 Answers  


Explain parent-child context setup. How does it work? What are the advantages?

0 Answers  






What major changes released in ios7, ios8, ios9+?

0 Answers  


What are ibeacons in ios? : IOS Architect

0 Answers  


How to send your device id to an iphone developer?

0 Answers  


Explain How to access document directory

1 Answers  


What is the responder chain?

0 Answers  


Implement the following methods: retain, release, auto release in iOS operating system?

0 Answers   CDC,


What is gcd? How is it used?

0 Answers  


Categories