Basics of JetPack Compose

The book is dedicated to the practical application of Jetpack Compose – a modern declarative framework for creating user interfaces in Android applications. It covers the basics of the Kotlin language, from basic constructs to coroutines and object-oriented programming. Key concepts of Compose 1.6 are discussed, including building user interfaces with Composable functions, state management, navigation, animation effects, and application architecture. Special attention is given to working with SQLite databases and the Room library, biometric authentication, in-app purchases, using Google Maps, and publishing applications on Google Play. The book includes practical examples and detailed step-by-step instructions for working in Android Studio Iguana and utilizing the features of Material Design 3. For beginner and practicing Android developers.