Onion Architecture is a specific type of solution architecture that enforce true loose coupling. This video shows that the User Interface layer has no reference to any infrastructure/DAL, just the Core business logic. Even the business logic (Core) has no access to any infrastructure concerns. Rather than build on top of the database, it externalizes it. It defines what it needs using its own interfaces, and they are implemented as far outward as possible in Infrastructure. You can then bind them together using an IoC container to bring the application …

This video explains how to implemented AOP (Aspect Orientated Programming) with PostSharp. You will be using the Postsharp library and you will take a look at how to create our first Aspect as well as how to use the metadata with the aspect to provide real business value in your application.
Watch this video http://www.dimecasts.net/Content/WatchEpisode/196

With mobile taking off in a big way it is a fun and exciting time to be a software developer, businesses are faced with tough decisions on how to provide a best possible user experience, yet keeping maintenance cost down across the different smart phone platforms.

Hear from the C#,Visual Basic,and F# language designers themselves,about how we create the .NET Framework languages at Microsoft. Where do we get ideas? How do we incorporate new paradigms without breaking the existing languages? Where will we go in the future,and how will we get there? This video talks about all these topics and more.

This video explores the new tools and capabilities of the Windows Azure Platform—the Windows Azure Tools for Visual Studio 1.4 and Windows Azure Storage Analytics.