What is a category and when is it used?
No Answer is Posted For this Question
Be the First to Post Answer
Is viewdidload only called once?
How core data differs from sqlite?
What are the different store migration options? When are they used? How do they work? What is mapping model?
Why core data is faster than sqlite?
What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
Whats the difference between NSArray and NSMutableArray?
Enlist the methods to achieve concurrency in ios?
What is the use of the UI Automation API?
Introduction to iphone application development?
Explain code signing in ios?
What is singleton class in ios?