This resource brings together free courses and tutorials to help you learn Kotlin—a modern language that streamlines Java coding and fixes the superfluous...

Learn how to use the if conditional statement, the typeof operator, and the try...catch method to check whether a function exists in JavaScript before you...

In our new course, Upgrade to Java 8 for Android App Development, you'll learn how to use Java 8 and the powerful benefits it offers when developing Android...

Lambda expressions can help you process huge amounts of data with ease. See how with this in-depth look at Java 8 features you can use in Android projects.

Learn how to use type annotations, the Stream API, functional interfaces and Java 8.0's new Date and Time API in your Android projects.

Learn how to add default and static methods to your interfaces, create repeating annotations, and use lambda expressions and method references.

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

Android is the world's most-installed mobile OS, running devices as different as phones, tablets, watches and TVs. By developing for Android, you can create...

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...

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.

In this article, we're going to take a look at some of the key differences that exist in the languages and where each is applicable an attempt to arm you...

Learn how an Android Layout defines the visual structure for a user interface, such as the UI for an activity or app widget.

In the previous post, we created an Android widget that retrieves and displays data, and responds to onClick events, but this widget is still missing one...

In the previous posts, we created an Android widget that retrieves and displays data, responds to onClick events, and updates on a schedule and on demand....

Learn how to build a material design settings screen in Android using the Preferences and SharedPreferences API.