Learn how to create a dynamic RecyclerView.Adapter that displays a list with a different ViewHolder in Android apps.

Learn how to successfully implement picture-in-picture mode within an Android application, including how to add PiP to an Android activity.

Sometimes, tests fail. Learn how to solve a common problem with unit testing Kotlin coroutines in this quick, explanatory walkthrough.

Learn how to use the SQLDelight library, which provides Kotlin and Java APIs to reason about CRUD operations with compile-time validations.

This article will jumpstart your learning of Jetpack Compose by demonstrating the building blocks of a Compose UI application and more.

Explore Kotlin enum classes through examples covering both basic and advanced features. Learn how to use anonymous classes, add custom properties, and more.

Make your Kotlin code more expressive and understandable by applying tips from this guide on Kotlin lambdas to your development.

Kotlin offers many benefits over “plain” Java. This guide demonstrates how to replace dated POJO boilerplates using Kotlin’s more elegant data classes.

Dive deeper into Kotlin coroutines — suspendable computations similar to threads that simplify asynchronous programming in Kotlin.