In this post, you'll find out how to create a widget that lives on the Android homescreen, retrieves and displays data, and responds to onClick events.

Along with many other tools which have been made obsolete by our modern technology, it looks like the common tape measure may be the next to go. In this...

The technology started small and is growing bigger, but the devices started big and are becoming smaller every day. Smartphones are today's most popular...

Design patterns make your app's code more modular and forgiving when it comes to bug fixes and changes. In this article, you'll learn about the MVC...

Core ML makes it easy for iOS developers to add deep machine learning to their apps. Learn how you can train a Core ML model to derive intelligent insights.

Core ML makes it easy for iOS developers to add deep machine learning to their apps. This tutorial will introduce you to a subset of machine learning:...

In this post we'll take a look at Ionic pages. I'll show you how to edit content inside your app as well as how to create additional app pages and set up...

Learn how to show different kinds of material design dialogs in Android, and how to style a dialog and prevent it from being dismissed on orientation change.

Reach a larger audience by learning how to make your iOS apps more accessible. Here, we'll use AVAudioEngine to transcribe speech and display it as text.

Reach more users by creating a more inclusive experience for your app. In this post, I'll show you how to support key assistive devices in your app.

Reach a larger audience by learning about ways to make your iOS apps more accessible, starting with the Accessibility Inspector tool in Xcode.

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