Discover exciting and fun projects by building brilliant applications for the Apple Watch About This Book * Explore the opportunities opened up to developers by Apple's latest device: the Apple Watch * Be a crackerjack at developing software across a broad range of watch app categories * From an eminent author, master all stages of development, from the first stage through to a completed project Who This Book Is For If you have some basic knowledge of programming in Swift and are looking for the best way to get started with Apple Watch development, this book is just the right one for you! What You Will Learn * Understand the concept of the Apple Watch as an autonomous device as well as it being paired with the iPhone * Get your app up and running * Design exciting, inspiring, and attractive layouts for your apps * Make your user interface more engaging using images and animation * Enable your Watch and iPhone apps to transport and share data * Leverage the feature-rich set of WatchKit technologies provided by Apple * Connect your apps to the Internet * Submit your app to the App Store In Detail With Apple's eagerly anticipated entry into the wearable arena, the field is wide open for a new era of app development. The Apple Watch is one of the most important technologies of our time. This easy-to-understand book takes beginners on a delightful journey of discovering the features available to the developer, right up to the completion of medium-level projects ready for App Store submission. It provides the fastest way to develop real-world apps for the Apple Watch by teaching you the concepts of Watch UI, visual haptic and audio, message and data exchange between watch and phone, Web communication, and finally Visual, haptic as well as audio feedback for users. By the end of this book, you will have developed at least four fully functioning apps for deployment on watchOS 2. Style and approach This is a step-by-step guide to developing apps for the Apple Watch with the help of screenshots and fully coded working examples.

Take your macOS Sierra to the next level using the latest tools, designs, and best coding practices while developing with Swift 3.0 About This Book * Learn to harness the power of macOS with the elegance of the Swift programming language * Become highly competent in building apps on the macOS platform * Get the most in-depth guide with a hands-on approach on the latest version of macOS Who This Book Is For This book is for developers who have some experience with macOS and want to take their skills to next level by unlocking the full potential of latest version of macOS with Swift 3 to build impressive applications. Basic knowledge of Swift will be beneficial but is not required. What You Will Learn * Combine beautiful design with robust code for the very best user experience * Bring the best coding practices to the new macOS Sierra * See what's new in Swift 3.0 and how best to leverage the Swift language * Master Apple's tools, including Xcode, Interface Builder, and Instruments * Use Unix and other common command-line tools to increase productivity * Explore the essential Cocoa frameworks, including networking, animation, audio, and video In Detail macOS continues to lead the way in desktop operating systems, with its tight integration across the Apple ecosystem of platforms and devices. With this book, you will get an in-depth knowledge of working on macOS, enabling you to unleash the full potential of the latest version using Swift 3 to build applications. This book will help you broaden your horizons by taking your programming skills to next level. The initial chapters will show you all about the environment that surrounds a developer at the start of a project. It introduces you to the new features that Swift 3 and Xcode 8 offers and also covers the common design patterns that you need to know for planning anything more than trivial projects. You will then learn the advanced Swift programming concepts, including memory management, generics, protocol orientated and functional programming and with this knowledge you will be able to tackle the next several chapters that deal with Apple's own Cocoa frameworks. It also covers AppKit, Foundation, and Core Data in detail which is a part of the Cocoa umbrella framework. The rest of the book will cover the challenges posed by asynchronous programming, error handling, debugging, and many other areas that are an indispensable part of producing software in a professional environment. By the end of this book, you will be well acquainted with Swift, Cocoa, and AppKit, as well as a plethora of other essential tools, and you will be ready to tackle much more complex and advanced software projects. Style and approach This comprehensive guide takes a hands-on practical approach incorporating a visually-rich format rather than a text heavy format. The focus is on teaching the core concepts through a series of small projects and standalone examples so you gain expertise with various aspects of macOS application development.