Android Hello World
From Variscite Wiki
VAR-SOM-MX6 - Android Nougat N7.1.1 Developer Guide
Introduction
This Wiki describes how to build and deploy Android APK application on the target.
Overview
The objective of this document is to guide setting up host environment, compilation, and deployment.
The following video is step by step guide how to get started for Android Studio
Android Studio setup - video tutorial
Android and Android Studio: Getting Started
Google releases good documentation for the Android Developers.