Book Image

Kickstart Modern Android Development with Jetpack and Kotlin

By : Catalin Ghita
5 (1)
Book Image

Kickstart Modern Android Development with Jetpack and Kotlin

5 (1)
By: Catalin Ghita

Overview of this book

With Jetpack libraries, you can build and design high-quality, robust Android apps that have an improved architecture and work consistently across different versions and devices. This book will help you understand how Jetpack allows developers to follow best practices and architectural patterns when building Android apps while also eliminating boilerplate code. Developers working with Android and Kotlin will be able to put their knowledge to work with this condensed practical guide to building apps with the most popular Jetpack libraries, including Jetpack Compose, ViewModel, Hilt, Room, Paging, Lifecycle, and Navigation. You'll get to grips with relevant libraries and architectural patterns, including popular libraries in the Android ecosystem such as Retrofit, Coroutines, and Flow while building modern applications with real-world data. By the end of this Android app development book, you'll have learned how to leverage Jetpack libraries and your knowledge of architectural concepts for building, designing, and testing robust Android applications for various use cases.
Table of Contents (17 chapters)
1
Part 1: Exploring the Core Jetpack Suite and Other Libraries
7
Part 2: A Guide to Clean Application Architecture with Jetpack Libraries
13
Part 3: Diving into Other Jetpack Libraries

Chapter 4: Handling Async Operations with Coroutines

In this chapter, we're focusing on another library that, although is not in the Jetpack library suite, is essential for writing solid applications: Kotlin coroutines.

Coroutines represent a more convenient way of handling async work and concurrency jobs on Android.

In this chapter, we will study how we can replace callbacks with coroutines in our Restaurants application. In the first section, Introducing Kotlin coroutines, we will gain a better understanding of what coroutines are, how they work, and why we need them in our apps.

In the next section, Exploring the basic elements of coroutines, we will explore the core elements of coroutines, and we will understand how to use them to handle asynchronous work more concisely.

Finally, in the Using coroutines for async work section, we will implement coroutines in our Restaurants application and let them handle the network requests. Additionally, we will add error handling...