Interview Questions: What are properties and instance variables in Objective-C and Swift?

Update: I'm working on a book that helps you ace iOS interviews. Sign up to the waitlist here: http://iosinterviewguide.com/ In this series of blog »

Interview Questions: What is the difference between struct and class in Swift? When would you use one or the other?

Update: I'm working on a book that helps you ace iOS interviews. Sign up to the waitlist here: http://iosinterviewguide.com/ In this series of blog »