Mastering iOS 14 Programming - Fourth Edition: Build professional-grade iOS 14 applications with Swift 5.3 and Xcode 12

Become a professional iOS developer with the most in-depth and advanced guide to Swift 5.3, Xcode 12.4, ARKit 4, Core ML, and iOS 14’s new features

Key Features

• Explore the world of iOS app development through practical examples
• Understand core iOS programming concepts such as Core Data, networking, and the Combine framework
• Extend your iOS apps by adding augmented reality and machine learning capabilities, widgets, App Clips, Dark Mode, and animations

Book Description

Mastering iOS 14 development isn’t a straightforward task, but this book can help you do just that. With the help of Swift 5.3, you’ll not only learn how to program for iOS 14 but also be able to write efficient, readable, and maintainable Swift code that reflects industry best practices.

This updated fourth edition of the iOS 14 book will help you to build apps and get to grips with real-world app development flow. You’ll find detailed background information and practical examples that will help you get hands-on with using iOS 14's new features. The book also contains examples that highlight the language changes in Swift 5.3. As you advance through the chapters, you'll see how to apply Dark Mode to your app, understand lists and tables, and use animations effectively. You’ll then create your code using generics, protocols, and extensions and focus on using Core Data, before progressing to perform network calls and update your storage and UI with the help of sample projects. Toward the end, you'll make your apps smarter using machine learning, streamline the flow of your code with the Combine framework, and amaze users by using Vision framework and ARKit 4.0 features.

By the end of this iOS development book, you’ll be able to build apps that harness advanced techniques and make the best use of iOS 14’s features.

What you will learn

• Build a professional iOS application using Xcode 12.4 and Swift 5.3
• Create impressive new widgets for your apps with iOS 14
• Extend the audience of your app by creating an App Clip
• Improve the flow of your code with the Combine framework
• Enhance your app by using Core Location
• Integrate Core Data to persist information in your app
• Train and use machine learning models with Core ML
• Create engaging augmented reality experiences with ARKit 4 and the Vision framework

Who this book is for

This book is for developers with some experience in iOS programming who want to enhance their application development skills by unlocking the full potential of the latest iOS version with Swift.

Table of Contents

1. What's new in iOS 14
2. Working with Dark Mode
3. Using Lists and Tables
4. Creating a Detail Page
5. Immersing Your Users with Animation
6. Understanding the Swift Type System
7. Flexible Code with Protocols, Generics, and Extensions
8. Adding Core Data to Your App
9. Fetching and Displaying Data from the Network
10. Making Smarter Apps with CoreML
11. Adding Media to Your App
12. Improving Apps with Location Services
13. Working with the Combine Framework
14. Creating an App Clip for Your App
15. Recognition with Vision Framework
16. Creating Your First Widget
17. Using Augmented Reality
18. Creating a macOS app with Catalyst
19. Ensuring App Quality with Tests
20. Submitting Your App to the App Store

Mario Eguiluz Alebicto is a software engineer with over 15 years of experience in development. He started developing software with Java, later switched to Objective-C when the first iPhone delighted the world, and now, he is working with Swift and involved in backend technologies. He loves to code, build exciting projects, and learn new languages and frameworks. Apart from software development, Mario loves to travel, learn new hobbies, practice sports, and considers himself a hardcore gamer, which he has been since he was a child.

Chris Barker is an iOS developer and tech lead for fashion retailer N Brown (JD Williams, SimplyBe, Jacamo), where he heads up the iOS team. Chris started his career developing .NET applications for online retailer dabs (now BT Shop) before he made his move into mobile app development with digital agency Openshadow (now MyStudioFactory Paris). There, he worked on mobile apps for clients such as Louis Vuitton, L'Oréal Paris, and the Paris Metro. Chris often attends and speaks at local iOS developer meetups and conferences such as NSManchester, Malaga Mobile, and CodeMobile.

Donny Wals is a passionate, curious, iOS developer from The Netherlands. With several years of experience in building apps and sharing knowledge under his belt, Donny is a respected member of the iOS development community. Donny enjoys delivering talks on smaller and larger scales to share his knowledge and experiences with his peers. In addition to sharing knowledge, Donny loves learning more about iOS, Apple's frameworks and development in general. This eagerness to learn has made him into a versatile iOS developer with knowledge of a significant number of Apple's frameworks and tools. During WWDC you will often find Donny binge-watching the talks that Apple engineers deliver to introduce new features and frameworks.