Explain @synchronized ,@dynamic
what is the difference between nonatomic & atomic ? which is thread safe and why
Explain Apple push notification
In mapKit frame work, how to get current user location
Explain which all events will perform an ios application in background
Explain about AFNetworking. What is the base class used in AFNetworking library
What is the methods for unzip file in AFNetworking
How to convert MVC design pattern to MVVM design patterns
Who calls the main function of you app during the app launch cycle in iOS operating system?
What is App Bundle in iOS operating system?
What are all the difference between categories and subclasses in iOS operating system?
What is an NSOperationQueue and how/would you use it in iOS operating system?
What is plist file and explain about it is usage in iOS operating system?
Multitasking support is available from which version in iOS operating system?
Which app specific objects store the app's content in iOS operating system?
