Difference b/w collectionView & uitableview?
Is core data is thread safe?
Will iphone 7 get ios 13?
What is dynamic in iOS operating system?
What is iphone reference library?
What is the significance of autorelease?
Name the application thread from where uikit classes should be used?
What are the popular apps of iphone?
Define content offset?
What is the difference between copy and retain?
What is strong and weak in ios?
What is iphone?
What is the difference between let and var in swift?
What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?
What is 'notification'?