Dan Waters, Academic Developer Evangelist at Microsoft, has authored a series of tutorials to integrate Windows Phone 7, Windows Azure, SQL Azure, WCF, and Push Notifications into a single package!
Here’s the series of tutorials with code-snippets:
- Configuring SQL Azure
- Polling Stock Quotes with an Azure Worker Role
- Using a WCF Web Role to Register Phone Apps for Push Notifications
- Bringing It All Together With Windows Phone 7
Here is a more detailed view of the various projects in a code walkthrough video: