To make Android apps, Java and Kotlin are not enough. You'll also need to get to grips with the XML markup language - a powerful script for organizing data and creating layouts. Here's everything ...

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 your /res/layout folder, add a main.xml. The layout is on the long side, but if you look closely, you’ll see it’s nothing special. It consists of a table with three columns and two rows ...