What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
Explain me what is "delegate"?
What is difference between core data and sqlite in ios?
What is the latest version of ios?
What is reference count in ios?
What is appdelegate?
What is the difference between let and var in swift?
What is the maximum byte-size for a push notification to apple server?
What is a memory leak ios?
UI updation in seperate thread is it possible ?
What is polymorphism in ios?
What is the meaning of 'weak' keyword?
Explain the architecture of iphone? : IOS Architect