If you are starting to develop applications for the iOS operating system for the first time or want to better understand its basics, then the practical guide "Programming for iOS 7. The basics of Objective-C, Xcode and Cocoa" will give you a clear idea of ​ ​ its fundamental components - the programming language Objective-C, Xcode and Cocoa Touch. You will master object-oriented concepts, learn how to use Apple's application development tools, and learn how Cocoa provides the basic functionality an iOS application should have. Dozens of sample projects can be downloaded from the GitHub web service.