Building Android apps using Java requires a lot of boilerplate and ceremonial code. Do you want to build Android apps in an easy and effective way? Migrate to Kotlin, a first-class language for Android apps that makes life easy for developers. This course will help you master Kotlin and build effective Android applications. The course teaches you to easily create an Android app using the Kotlin-Android extension plugin. Next, you will learn how to implement Kotlin features such as Object Oriented features, Companion Objects , and Kotlin classes in your Android application. Finally, you'll learn how to style your application, publish it to the Google Play Store, and make it available to the World. By the end of the course you will have learned to use Kotlin to develop your Android Application in a easy and effective way. All the code and supporting files for this course can be found at https://github.com/PacktPublishing/Android-App-Development-with-Kotlin