When might you use a cfarray/dictionary instead of a nsarray/dictionary?
What is the use of objective c?
What is the isa member?
What is a nsstring?
Explain what do you mean by dot notation?
What does nonatomic mean?
What is the difference between a script and function?
What type of language is objective c?
Explain the difference between uiwindow and uiview?
Is objective c faster than swift?
What does it mean to be objective?
Is objective c similar to c++?
How do I create an objective c class in xcode?
What is gcd objective c?
What are nsautoreleasepool and how can we use them?