What json framework is supported by ios (iphone os)?
Which language is best for ios development?
What is the purpose of ios?
What are advantages of arc over mrc?
What is autorealease pool?
Explain the difference between nsarray and nsmutablearray?
Is core data is thread safe?
Explain usage of struct?
Explain arc?
What is messaging? What is message forwarding?
What is the benefit of setting reuseidentifier to a non-nil value?
What is datasource in ios swift?
What is synthesize in ios?