What is the biggest change with ios 7?
what is navigation controller?
Describe what “app thinning” means ?
What is nspersistentstorecoordinator?
What is ios closure?
Explain which all events will perform an ios application in background
In mapKit frame work, how to get current user location
What are the app states in ios?
Is ios written in c?
Explain about AFNetworking. What is the base class used in AFNetworking library
What is the difference between android and ios?
What are the Steps for using coredata?
what is singleton class? Why the whole application creates a single instance?