What is iOS?2 1499
What's fast enumeration?2 1435
What are the differences between categories and extensions?1 1171
What is a singleton?1 1047
Name and explain the iOS app states.1 1163
What are the memory management rules?1 1151
Name the memory management rules and their related methods.1 1199
Explain why delegates and notifications are different.1 1083
What is lazy loading?1 1187
Explain shallow copying and depth copying.1 1049
What is a struct?1 1152
Is the object retained if I call performSelector:withObject:afterDelay:?1 1571
Where do you test the developed apps if you do not have the device?1 1009
Does iOs supports multitasking?1 1085
What does static analyser do?
When a nsfetchrequest fetches an entity object from store, does it fetch all of its data at once?
How to register as a iphone developer?
How to deal with sqlite database?
What does use core data mean in xcode?
What is meaning of 'atomic' keyword?
What does ns stand for ios?
What widgets can not do ?
How to represent layer objects in iOS operating system ?
What is plist file and explain about it is usage in iOS operating system?
What is nsoperationqueue?
Explain the options and bars available in xcode 4.x workspace window in iOS operating system
What is the difference between android and ios?
Explain usage of struct?
What does @dynamic mean?