Book Image

How to Build Android Apps with Kotlin

By : Alex Forrester, Eran Boudjnah, Alexandru Dumbravan, Jomar Tigcal
Book Image

How to Build Android Apps with Kotlin

By: Alex Forrester, Eran Boudjnah, Alexandru Dumbravan, Jomar Tigcal

Overview of this book

Are you keen to get started building Android 11 apps, but don’t know where to start? How to Build Android Apps with Kotlin is a comprehensive guide that will help kick-start your Android development practice. This book starts with the fundamentals of app development, enabling you to utilize Android Studio and Kotlin to get started building Android projects. You'll learn how to create apps and run them on virtual devices through guided exercises. Progressing through the chapters, you'll delve into Android’s RecyclerView to make the most of lists, images, and maps, and see how to fetch data from a web service. Moving ahead, you'll get to grips with testing, learn how to keep your architecture clean, understand how to persist data, and gain basic knowledge of the dependency injection pattern. Finally, you'll see how to publish your apps on the Google Play store. You'll work on realistic projects that are split up into bitesize exercises and activities, allowing you to challenge yourself in an enjoyable and attainable way. You'll build apps to create quizzes, read news articles, check weather reports, store recipes, retrieve movie information, and remind you where you parked your car. By the end of this book, you'll have the skills and confidence to build your own creative Android applications using Kotlin.
Table of Contents (17 chapters)
Preface
12
12. Dependency Injection with Dagger and Koin

Introduction

Android is the most widely used mobile phone operating system in the world, with over 70% of the global market share (see https://gs.statcounter.com/os-market-share/mobile/worldwide). This presents great opportunities to contribute and make an impact by learning Android and building apps that have a global reach. For a developer who is new to Android, there are many issues you must contend with in order to get started learning and becoming productive. This book will address these issues. After learning the tooling and development environment, you will explore fundamental practices to build Android apps. We will cover a wide range of real-world development challenges faced by developers and explore various techniques to overcome them.

In this chapter, you will learn how to create a basic Android project and add features to it. You will be introduced to the comprehensive development environment of Android Studio and learn about the core areas of the software to enable...