Learn more about object-oriented programming in Kotlin with a look at abstract classes, interfaces, inheritance, and type aliases.

Do you want to get started using one of the hottest new programming languages out there? Then check out our new course, Kotlin Fundamentals.

Learn some cool Kotlin class properties, such as late initialization, inline properties, and extension properties, as well as advanced Kotlin class types.

Kotlin is a functional language, and in this post, you'll learn about extension functions, higher-order functions, closures, and inline functions in Kotlin.

Learn about LiveData, an observable data container in Android Architecture Components. We'll also cover features like Transformations and MediatorLiveData.

Kotlin is free and open source, and makes coding for Android even more fun. In this tutorial, we'll look at nullability, loops, and conditions in Kotlin.

In this tutorial we'll continue our exploration of Android's Architecture Components. We'll take a close look at the Lifecycle and LiveModel components.

In this short tutorial, you'll learn everything you need to know to aptly use Java's Single Abstract Method (SAM) interfaces in Kotlin code.

In this tutorial, we'll look at the main elements of the new Android Architecture Components: Lifecycle, ViewModel, LifeData, and Room.

If you're developing an Android app that interacts with a back-end server, you need to defend against bots. Learn to do so with the SafetyNet reCAPTCHA API.

In this post, you'll get hands-on experience with some of the new features coming up in Android Studio 3, including built-in support for the Kotlin...

The Kotlin language for Android apps lets you do coding that would either be much more verbose in Java or not possible to achieve with Java alone. Learn how...