The Observer Pattern is a software design pattern that establishes a one-to-many dependency between objects. Anytime the state of one of the objects (the...

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...

Android O brings autofill functionality to Android apps. As an app developer, you can use the new Autofill Framework to create your own custom autofill...

At first glance, Android's error messages may not seem all that helpful, but they actually contain all the information you need to get your project back on...

Google has launched the first developer preview of the next Android version, currently code-named Android O (Oreo maybe?). Some exciting features were...

Learn how to use the RxAndroid library to transform any Android UI event into an RxJava Observable, and how to use RxJava in any Activity or Fragment without...

Learn how RxJava's huge collection of operators can make Android multithreading a pain-free experience. And find out how to avoid the major pitfall of using...

Reactive programming takes the pain out of working with asynchronous data sources. Starting with "What is RxJava, anyway?" right through to creating a...

Glide is a popular open-source Android library for loading images, videos, and animated GIFs. Glide can load and display media from many different sources,...

In this quick tip, you'll learn how to use the Assist API, introduced in Android Marshmallow, to interact with Android assistants. You'll also learn how to...

When you think about Android development, chances are one programming language immediately springs to mind: Java. But when it comes to Android development,...

With the launch of Android Studio 2.2, developing Android applications that contain C++ code has become easier than ever. In this tutorial, I'll show you how...