Mastering iOS 12 is the third book in the Mastering iOS series that started in 2016 when iOS 10 was released. Since the release of the first version, this book has grown in size to make sure all of the new and interesting bits of are iOS covered and to teach you how to make sure your iOS applications meet Apple's latest standards. You will learn everything you need to know to build great applications that are packed with great features.

This book follows a learn-by-doing style of teaching. Every newly introduced topic in every chapter is accompanied by a sample application that shows you how to put the new theory you read into practice. This means that this book is a very practical guide to becoming an iOS master. In addition to teaching you a lot of Apple's new and existing frameworks, a lot of focus is placed on Apple's own documentation. Since not every single iOS framework can be covered in one book, it is crucial that you train yourself in scanning and understanding Apple's documentation.

It doesn't matter whether you haven't managed to build an app before, or if you're an experienced iOS developer. This book will help you become a better iOS developer, and it will teach you everything new that iOS 12 has to offer. You will step beyond the basics and you will learn everything you need to know to build high-quality iOS applications.