iOS Question:
Download Job Interview Questions and Answers PDF
Can you please explain the difference between NSArray and NSMutableArray?
Answer:
NSArrayʼs contents can not be modified once itʼs been created whereas a NSMutableArray can be modified as needed, i.e items can be added/removed from it.
Download iOS Interview Questions And Answers
PDF
Previous Question | Next Question |
What is struct? | What is retain counts? |