Multitasking support is available from which version?
Explain stack and heap?
Explain app bundle?
Explain how the push notification works in iOS operating system?
What are transient properties?
What is singleton design pattern in ios?
What is advantage of categories? What is difference between implementing a category and inheritance?
What is the benefit of setting reuseidentifier to a non-nil value?
Explain alamofire benefits
Is ios development hard?
What json framework is supported by ios (iphone os)?
What is cocoa touch in ios?
In which language is ios written?