Learn Core Data with Swift! In this book, you'll master Core Data in iOS using Swift 4.Comprehensive coverage of Core Data, from beginner to advanced topics. Covers setting up a Core Data Stack, data modeling, versioning and migration, unit testing, improving performance, and much more. This book is for intermediate iOS developers who already know the basics of iOS and Swift 4 development but want to learn how to use Core Data to save data in their apps. Start with with the basics like setting up your own Core Data Stack all the way to advanced topics like migration, performance, multithreading, and more!