Is the object retained if I call performSelector:withObject:afterDelay:?
What is encapsulation in ios?
Is ios written in c?
From which ios version, arc is supported?
Difference between cocoa, cocoa touch and objective c?
What are ios functions?
What is wildcard app ids?
What’s the difference between an “app id” and a “bundle id” and what is each used for?
Which is the default for synthesized properties?
What is ios realm?
Define content offset?
What is weak in ios?
What is 'private', 'protected' and 'public' ?