What is nsstring?
What is objective c written in?
What is atomic property?
Explain types of protocol?
Does objective c support multiple inheritance?
What is concept of property?
How do I open .am files?
What is lazy var?
Why swift is faster than objective c?
Can delegates be retained?
What is property in objective c?
What is method swizzling in objective c and why would you use it?
What is difference between null and nil?
Is apple stopping supporting objective c?
What is protocol with example?