Android Project
Start project for Android Xamarin Projects
PluralSight
If you have a subscription PluralSight is a great resource. This project is from this course:
https://app.pluralsight.com/library/courses/android-xamarin-from-start-to-store/table-of-contents
What it is
Ray's Hot Dogs is an application where, Ray, a hot dog resteraunt owner, wants an application that people can order hot dogs. It uses a REST service, Google API Maps, Integrated with phone calls and the camera, all on an Android application.