Videos: Windows Phone 8 Developer Workshop
Windows Phone 8 offers a lot of new capabilities for developers to create even better, more immersive user experiences on the Windows Phone. This course will give you hands-on experience with important developer features in Windows Phone 8.
Take advantage of the new multi-tasking capabilities such as fast app switching, background agents, alerts and reminders Improve integration with the phone by using live tiles and the new calendar and contacts APIs.
Check these videos from Windows Phone 8 Developer Workshop
Check the videos:http://bit.ly/YO1Kb6
I hope find these videos helpful. And, if you do, please share these with your peers and colleagues so that they too can take advantage of these and benefit from them.