Is closure a function?
Mention which class can you use for parsing of xml in iphone?
What is thread safe function?
Is objective c statically typed?
What is abi stability?
How to convert data to string in objective c?
Explain the difference in xib/storyboard vs nib?
What are nsautoreleasepool? When to use them?
What is a class in xcode?
How to call objective c function in swift?
What is kvc and kvo? Give an example of using kvc to set value.
What is concept of property?
What is the difference between string and nsstring?
How big is a atom?
Is objective c open source?