For people studying for the 70-515 – Web Applications .NET 4 exam. You will need to know a Ajax, MVC 2, ASP.NET controls.
Microsoft have rather nicely created some training courses, which you can find here
The training course focuses on Visual Studio 2010 and .NET 4. This is a lot of the areas covered in the exam.
here are the units covered in the course
|OverviewIn this introductory unit, the Visual Studio 2010 and .NET Framework 4 evangelism team welcomes you to the training course and goes over the significant changes to Visual Studio 2010 and the .NET Framework 4. We’ll also cover what you’ll see in the course and how to follow along with the labs.
|Managed LanguagesThere are same great enhancements to the set of managed languages in Visual Studio 2010. Not only do C# and Visual Basic continue to evolve together as premier languages in Visual Studio, but we also added a new functional programming language called F#.
|ASP.NET 4In this unit, we’ll cover the enhancements to ASP.NET in the .NET Framework 4. You’ll learn about changes to WebForms, AJAX and Dynamic Data and you’ll get introduced to ASP.NET MVC, now included in the framework.
|Data PlatformAlmost every application needs to interact with data. In this unit, you’ll learn about the enhancements to the .NET Framework’s data access technologies including ADO.NET Data Service, ADO.NET Entity Framework and Microsoft Distributed Cache.
|Windows Communication Foundation and WorkflowWindows Communication Foundation and Workflow are significantly improved in the .NET Framework 4. In this unit, you’ll learn about the improvements to both as well as the integration of the two which make it easy to expose Workflows as services.
|Parallel ComputingParallel computing is an important focus in the .NET Framework 4 as developers create applications that can take full advantage of multi-core processors. In this unit, you’ll learn about the new additions to the .NET Framework to make developing parallel code easier.
|Application Lifecycle ManagementVisual Studio 2010 includes a first-class set of Application Lifecycle Management tools. In this unit, we’llcover several of the new ALM features in Visual Studio 2010|