There are various additional resources regarding the process of submitting the application to the Windows Store, as well as analyzing many data about the already published project. You can read more about such topics at the following websites:
The topic of unit testing is mentioned at:
The capabilities are described at:
A way of obtaining an authentication key for a map is explained at:
The Windows Push Notification Services are presented at:
Preparing the project for submission to the Windows Store is described at:
Usage of the Windows Dev Center portal is presented at:
https://msdn.microsoft.com/windows/uwp/publish/using-the-windows-dev-center-dashboard
https://msdn.microsoft.com/windows/uwp/publish/create-your-app-by-reserving-a-name
https://msdn.microsoft.com/windows/uwp/publish/app-management-and-services
https://msdn.microsoft.com/windows/uwp/publish/app-promotion-and-customer-engagement
https://msdn.microsoft.com/windows/uwp/publish/app-submissions
The Windows App Certification Kit is introduced at: