Objective-C the language of choice for iOS and OS X development, is a decades-old language built upon the C language. It's powerful and dynamic nature allow you to write incredible software, and it's C underpinnings allow you to write performance-heavy code as well. Advanced Objective-C takes you on a tour for Objective-C's inner workings. You'll learn the details about how Objective-C really works, how to use runtime features like dynamically created...