The first thing to do is create a new project by either clicking on “Start a new Android Studio project”, or ‘File -> New -> New Project’. For this calculator ... app like any other Java ...

and Java basics: a tutorial for beginners. To write an app you are going to need to download and install Android Studio ... add some code to display a “toast” when the button is tapped!

Android Studio’s built-in Debug tool offers many capabilities, including the following: Select a device on which to debug your app. Set breakpoints in your application code (Java, Kotlin ...