Learn how to implement App Shortcuts in your Android app to make it more engaging for your users.

Learn about all the cool concepts from background processing in Android! Use the WorkManager, JobScheduler, Services, AsyncTasks and the AlarmManager. Learn what each concept brings to the table,...

Learn how to set up alarms in your Android apps using the AlarmManager API, and find out about the exact and inexact alarm types as well as best practices.

Implement advanced concepts in the Retrofit library in Android, and add interceptors and parsers. Learn how Kotlin Coroutines can make your networking code easy to write and understand.

Learn about HATEOAS, build a state machine to model an article review workflow, use Spring-HATEOAS and see how hypermedia clients adapt.

Learn about the the HTTP, JSON, REST and all the other cool and important abbreviations in the world of networking! Implement the Retrofit library in Android, add interceptors, parsers, and Kotlin...

Learn how to use Lazy Composables in Jetpack Compose to simply display data in your app.

Learn what Kotlin Serialization library is and how to use it in your Android app. Also learn how it differs from other data serialization libraries like Moshi and Gson.

Learn about the lifecycle of a composable function and also find out how to use recomposition to build reactive composables.

Learn how to survive configuration changes by handling your activities or fragment recreation the right way using either ViewModels, persistent storage, or doing it manually!

Learn how to use Compose Interoperability in your Android app.

Learn how to implement splash screen in new and existing Android apps, using the SplashScreen API introduced in Android 12.

Learn how to use the amazing features that come with the new Material Design 3 to create better-looking apps with a more personal feel.

In this Kotlin Sequences tutorial, you’ll learn what a sequence is, its operators and when you should consider using them instead of collections.

Learn how to use KDoc to document your Kotlin code and generate beautiful-looking documentation pages using Dokka.

This tutorial introduces the concepts of Data Science, using Jupyter Notebook and Kotlin. You’ll learn how to set up a Jupyter notebook, load krangl for Kotlin and use it in data science utilizing...

Learn how to improve your strings manipulation with the power of regular expressions in Kotlin. You’ll love them!

Learn how to get started with in-app purchases and implement this library inside your next project.

Almost everyone will experience a disability that impacts their ability to use a mobile phone at some point in their life. Adding accessibility features to your app will help broaden access to it.

In this advanced data binding tutorial, you’ll learn how you can interact directly with the components in your layouts, assign a value and handle events dispatched by the views using binding adapters.

Build a desktop weather app with Compose for Desktop! You’ll get user input, fetch network data and display it all with the Compose UI toolkit.

Learn how to use the Data Binding Library to bind UI elements in your XML layouts to data sources in your app using LiveData and StateFlow.

Learn how to use the Kotlin Serialization library in your Android app and how it differs from other data serialization libraries available out there.

In this tutorial, you’ll learn how to combine Jetpack Compose and the repository pattern, making your Android code easier to read and more maintainable.