In 2025, Java continues to be a reliable and well-supported option for mobile app developers, particularly those targeting the Android ecosystem.

How to build your first Android app in 10 days. From the initial ideation to publishing to the Play Store, just follow the steps!

In this post, you will learn how to use Android Studio to view and open the files that make up your projects. In doing so, you’ll gain a better understanding of how an Android app is structured.

Now, Part 3 will take you through the steps to build and run the app in an Android device emulator or live device. We’ll first use Gradle to build the app’s application package (APK) file.

Non-game Android apps are normally written in Java, but a group inside Google is experimenting with a whole new way of writing Android apps using Dart, Google's in-house Web development language ...