Move into iOS development by getting a firm grasp of its fundamentals, including the Xcode 12 IDE, Cocoa Touch, and the latest version of Apple’s acclaimed programming language, Swift 5.3. With this thoroughly updated guide, you’ll learn the Swift language, understand Apple’s Xcode development tools, and discover the Cocoa framework.Become familiar with built-in Swift typesDive deep into Swift objects, protocols, and genericsTour the life cycle of an Xcode projectLearn how nibs are loadedUnderstand Cocoa’s event-driven designCommunicate with C and Objective-CIn this edition, catch up on the latest iOS programming features:Multiple trailing closuresCode editor document tabsNew Simulator featuresResources in Swift packagesLogging and testing improvementsAnd more!Once you master the fundamentals, you’ll be ready to tackle the details of iOS app development with author Matt Neuburg’s companion guide, Programming iOS 14.