What is the difference between android and ios?
How to shut off message alerts in ios?
Explain application sandboxing.
Which are the app’s state transitions when it is launched?
What is nsfetchedresultscontroller?
What are the 7 osi layers?
Flow of push notification?
What is the short cut to open the “Code Snippet Library” in Xcode?
What is nsfetchedresultscontroller? How do you turn on content monitoring?
What are selectors in objective-c?
What is latest xcode version?
Compare and contrast the different ways of achieving concurrency in os x and ios.
What is suspended state in ios?