Transition to a Professional iOS developer with the most in-depth and advanced level guide on Swift 4 and Xcode 9About This BookFilled with practical examples, this comprehensive guide explores all aspects of iOS Development.Learn powerful techniques and industry`s best practices to become pro iOS Developer.Unlock the full potential of iOS 11 programming with Swift 4 to build rich and powerful applicationsGain detailed insights into core iOS Programming concepts such as Extensions, Performance, Animations, CoreData and lot more with examplesExtend your iOS apps to new level with ARKit and CoreML Who This Book Is ForThis book is for developers who have some experience with iOS programming, but want to take their skills to next level by unlocking the full potential of latest version of iOS with Swift to build great applications.What You Will LearnBuild a professional iOS application from scratchCreate adaptive, complex views with Auto-LayoutWriting flexible and reusable code with Protocol Oriented programmingEnsure code quality by using proper tests.Measure and improve performance with the Instruments appIntegrate with iOS on a deep level with several App ExtensionsImplement AI, Machine Learning, Augmented Reality and more iOS 11 sweetnessIn DetailWith good pay for iOS developers, a mature development environment, and Apple users spending more money on the App store than Android users, becoming a professional iOS developer is a great move.The journey to master iOS development and the new features of iOS 11 is not straightforward, but this book will help you make that transition.Written for Swift 4 and following the latest Swift API design guidelines, you won't just learn how to program for iOS 11, you'll learn how to write great, readable, and maintainable Swift code that's in line with the industry's best-practices.The progression of this book reflects the real-world development flow. In the book, you will build real-world applications. You will find a mix of thorough background information and practical examples, so you'll know how to make use of a technique right away while you also get a great understanding of the how and why.By the end, you will be able to build iOS applications that harness advanced techniques and make the best use of the latest and greatest features available in iOS 11.Style and approachThis book takes a no-frill approach and is very code-specific. The focus is on teaching advanced concepts through a series of small projects and standalone examples that help you gain expertise with various aspects of iOS application development.