Quickstart: Add a mobile service (.NET backend) – covers debugging etc… Use this for debugging first.

How to use controllers to access data in mobile services (.NET backend) – Shows how to add new Tables and Models

How to create custom APIs and scheduled jobs in a mobile service (.NET backend)

Mobile Services .NET Backend: Initializers and Model Updates (Schema Changes)

Create a Staging .NET Backend for Testing

Debugging .NET Backend in Visual Studio

How to use Fiddler with Windows Azure Mobile Services .NET (Preview) Backend

Creating an Azure Mobile Services .NET backend from scratch

How the Azure Mobile Services .Net Backend works