This is a complete tutorial, discussing how to build a simple calculator app for Android. Check it out, and implement some of the recommended improvements.

In the last exciting installment of “Let’s Build a Simple Android App”… We went through the process of creating a basic app that asked a question and let you give a response.

Android Studio’s Build menu lets you perform several build tasks. For example, you could use the Generate Signed Bundle / APK menu item to build a signed app bundle or APK. Running your Android app ...

"As the official IDE for Android app development, Android Studio 2.2 includes support for all the latest developer features in Android 7.0 Nougat, like code completion to help you add Android platform ...