دانلود کتاب Learn iOS app development

This book is both a rapid tutorial and a useful reference. You’ll quickly get up to speed with Objective-C, Cocoa Touch, and the iOS 7 SDK. You’ll learn best practices that ensure your code will be efficient and perform well, earning positive reviews on the iTunes App Store, and driving better search results and more revenue. The iOS 7 SDK offers powerful new features, and this book is the fastest path to mastering them and the rest of the iOS SDK. This resource is designed for programmers with some experience who are new to iPhone and iPad app development. You will get an accelerated treatment of the core fundamentals of Objective-C; develop your first app using Xcode’s advanced interface design tools; build your first iPhone app using the code that you’re given as you walk through this book; and debug and distribute your first app on Apple’s iTunes App Store. —