Creating multithreaded Android applications doesn't have to mean lengthy code. Learn about Kotlin's useful techniques for running operations in parallel.

The RRO framework lets you create themes that change the look of almost every app on an Android device. Learn how to use it to edit the quick settings tray.

Use IBM Watson's natural language services to create an app that translates from one language to another and extracts sentiment, entities, and emotions.

Learn how to use IBM Watson's Visual Recognition service to create an Android app that can guess a person's age and gender and identify objects in an image.

By using IBM Watson's Conversation service, you can create AI-powered conversational user interfaces in minutes. Learn how to use it in Android apps.

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.

Learn how to use the IBM Bluemix cloud platform and the Watson Java SDK to create an Android app that can identify the emotions expressed in any text.

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.

Learn how to use Dynamic Animation to create physics-based animations in an Android app that closely resemble the movements of objects in the real world.

In this tutorial you'll learn how to add smart features such as face detection, emotion detection, and optical character recognition to your Android apps...

In this tutorial, I'll show you how how to use the Google Cloud Speech and Natural Language APIs to create Android apps that can process speech in many...

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...