Inside Microsoft patterns & practices: Dependency Injection in Libraries

Microsoft ADO.Net team released (this month June 2009) a set of features that build on top of Entity Framework 4.0 Beta 1
The features included in this CTP are :

1.Templates for Self-Tracking Entities (N-Tier support)
2.Templates for POCO (Plain Old CLR Objects) Entities
3.Code-Only Programming Model that allows you to write Entity Data Model based applications without requiring external artifacts

Learn about enhanced TimeSpan formatting and parsing features coming in the .NET Framework 4, and some helpful tips for working with TimeSpan values.Ron PetrushaMSDN Magazine February 2010

To better understand how SOA patterns can be applied to Windows Azure deployments, we walk you through a scenario in which a bank moves its services to the cloud.Thomas Erl, Arman Kurtagic, Herbjörn WilhelmsenMSDN Magazine January 2010

Jeremy Miller explains how internal Domain Specific Languages can help you craft code that is easier to read and write. His bag of tricks to improve your programming includes extension methods, fluent interfaces, object extensions and use of the semantic model.Jeremy MillerMSDN Magazine January 2010

The new .NET Framework 4.0 maintains backward compatibility while allowing core innovations by using a new feature called In-Process Side-by-Side. Learn about how it works and some problems it didn't solve.Luiz Fernando Santos, Jesse KaplanMSDN Magazine December 2009

Multicore processors are now ubiquitous on mainstream desktop computers, but applications that use their full potential are still difficult to write. Version 4 of the .NET Framework will deliver several tools that programmers can employ to make this task easier. This article explores the use of one of those tools: Parallel LINQ (PLINQ).Igor OstrovskyMSDN Magazine December 2009

This article is an overview of digital signature practices and user considerations necessary to write applications in compliance with ISO/IEC 15408 Common Criteria security. Signing categories are described, including those that are a potential risk to the implied trust association that goes with a digital signature.Jack DavisMSDN Magazine November 2009

The .NET Framework 4 introduces many updates to the .NET security model that make it much easier to host, secure and provide services to partially trusted code. This article dives into the many features and benefits of the .NET security model.Andrew DaiMSDN Magazine November 2009

In this article, the authors complete the picture for Garbage Collected (GC) heap related memory issues by providing step-by-step instructions on using the CLR Profiler for .NET GC heap memory investigations.Subramanian Ramaswamy, Vance MorrisonMSDN Magazine October 2009

This article examines how the new support for functional programming techniques in .NET 3.5 can developers make code more declarative, reduce errors in code, and write fewer lines of code for many common tasks.Jeremy MillerMSDN Magazine October 2009