How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?
What is an NSOperationQueue and how/would you use it in iOS operating system?
Can python apps run on ios?
Explain the steps involved in submitting the App to App-Store in iOS operating system?
Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)
How nsoperationque works?
What is 1x 2x?
What are selectors in objective-c?
What does 2x resolution mean?
What is polymorphism in ios?
What is the architecture of ios?
Explain me app bundle?
Explain me how to parse json?
Explain application states
What is category and class extension?