LINQ
http://blogs.msdn.com/b/wesdyer/archive/2007/03/09/extending-the-world.aspx
Introducing LINQ—Language Integrated Query
http://www.codeproject.com/Articles/199060/Introducing-LINQ-Language-Integrated-Query
LINQ to SQL: Basic Concepts and Features
http://www.codeproject.com/Articles/215712/LINQ-to-SQL-Basic-Concepts-and-Features
LINQ to SQL: Advanced Concepts and Features
http://www.codeproject.com/Articles/230380/LINQ-to-SQL-Advanced-Concepts-and-Features
http://weblogs.asp.net/owscott/archive/2007/09/02/application-vs-appdomain.aspx
http://blogs.msdn.com/b/adonet/archive/2009/05/28/poco-in-the-entity-framework-part-2-complex-types-deferred-loading-and-explicit-loading.aspx
http://www.codeproject.com/Articles/4074/Using-IEnumerator-and-IEnumerable-in-the-NET-Frame
http://www.codeproject.com/Articles/47948/The-Observer-Design-Pattern
http://www.functionx.com/csharp2/serialization/binary.htm
http://blogs.msdn.com/b/mattwar/archive/2007/07/30/linq-building-an-iqueryable-provider-part-i.aspx
WCF (Windows Communication Foundation)
WCF: Loose coupling of WCF Service and Data Contracts
http://www.codeproject.com/Articles/55690/WCF-Loose-coupling-of-WCF-Service-and-Data-Contrac
http://kjellsj.blogspot.in/2007/02/wcf-streaming-upload-files-over-http.html
http://www.codeproject.com/Articles/29475/Windows-Communication-Foundation-FAQ-quick-starter
http://www.codeproject.com/Articles/29480/Windows-Communication-Foundation-FAQ-quick-starter
http://www.codeproject.com/Articles/36289/8-steps-to-enable-windows-authentication-on-WCF-Ba
http://www.codeproject.com/Articles/36732/WCF-FAQ-Part-3-10-security-related-FAQ
http://www.codeproject.com/Articles/188749/WCF-Sessions-Brief-Introduction
http://dotnetinterviews.com/WCF-Interview-Questions-Answers.aspx
http://msdn.microsoft.com/en-us/library/75x4ha6s.aspx
http://www.codeproject.com/Articles/32545/Exploring-Session-in-ASP-Net
http://msdn.microsoft.com/en-us/library/ms731083(v=vs.90).aspx
http://msdn.microsoft.com/en-us/library/ms730255(v=vs.90).aspx
http://msdn.microsoft.com/en-us/library/ms789039(v=vs.90).aspx
http://msdn.microsoft.com/en-us/library/ms731083(v=vs.90).aspx
http://msdn.microsoft.com/en-us/library/ms730255(v=vs.90).aspx
http://msdn.microsoft.com/en-us/library/ms789039(v=vs.90).aspx
http://www.devproconnections.com/article/windows-communication-foundation-wcf2/versioning-wcf-services-part-i-122538
DataContract DataMember
DataMember Order (Alphabatically arrangement )
DataContract Name/NameSpace DataMember Name
Datacontract Equivalance
KnownTypeAttribute for DataContract
DataContract Inheritance/Known Types (An interface with different Implementation)
IExtensibleDataObject (Roundtipping/no data lost)
A messaging-style operation has at most one parameter and one return value where both types are message types
MessageContractAttribute
MessageHeaderAttribute
MessageBodyMemberAttribute
System.ServiceModel.MessageContractMemberAttribute.ProtectionLevel
DataMember/IsRequired
WPF (Windows Presentation Foundation)
http://msdn.microsoft.com/en-us/library/ms742868.aspx
http://msdn.microsoft.com/en-us/library/ms752312.aspx
http://msdn.microsoft.com/en-us/library/ms753962.aspx
http://www.codeproject.com/Articles/278901/MVVM-Pattern-Made-Simple
http://www.codeproject.com/Articles/42830/Model-View-Controller-Model-View-Presenter-and-Mod
http://csharperimage.jeremylikness.com/2010/04/model-view-viewmodel-mvvm-explained.html
http://www.codeproject.com/Articles/238657/How-to-use-Commands-in-WPF
http://www.codeproject.com/Articles/64936/Multi-Threaded-ObservableCollection-and-NotifyColl
Asp.net
http://www.codeproject.com/Articles/4773/Events-and-Delegates-simplified
http://www.codeproject.com/Articles/32545/Exploring-Session-in-ASP-Net
http://wiki.asp.net/404.aspx?aspxerrorpath=/themes/fan/pages/page.aspx/655/caching-in-aspnet/
http://www.codeproject.com/Articles/28721/Caching-Interview-Questions-Part-1
http://quickstarts.asp.net/QuickStartv20/aspnet/doc/localization/default.aspx
http://blog.maartenballiauw.be/post/2007/11/ASPNET-load-balancing-and-ASPNET-state-server-%28aspnet_state%29.aspx
http://www.dotnetspider.com/tutorials/AspNet-Tutorial-35.aspx
http://vishalnayan.wordpress.com/2011/03/17/hour-4-understanding-5-asp-net-state-management-techniques-in-5-hours/
http://www.hanselman.com/blog/ASPNETInterviewQuestions.aspx
http://venkataspinterview.blogspot.in/2011/09/aspnet-page-is-very-slow-what-will-you.html
Asp.Net MVC
http://tampadev.org/Tag/asp.net-mvc-videos
http://www.codethinked.com/aspnet-mvc-request-flow
MVC Best Practices
http://weblogs.asp.net/rashid/archive/2009/04/01/asp-net-mvc-best-practices-part-1.aspx
http://www.sdn.nl/SDN/Artikelen/tabid/58/view/View/ArticleID/3156/Introduction-to-Razor-Syntax.aspx
Design principle/Standards
http://blog.objectmentor.com/articles/category/design-principles
http://developer.yahoo.com/performance/rules.html
http://dimecasts.net/Casts/ByTag/NUnit
http://www.simple-talk.com/dotnet/.net-framework/designing-c-software-with-interfaces/
http://codeofdoom.com/wordpress/2009/02/12/learn-this-when-to-use-an-abstract-class-and-an-interface/
http://www.simple-talk.com/dotnet/.net-framework/writing-maintainable-code/
http://www.simple-talk.com/dotnet/
ADO .Net
http://msdn.microsoft.com/en-us/library/tzwewss0(v=vs.71).aspx
http://msdn.microsoft.com/en-us/library/etk0s9w0(v=vs.71).aspx
http://msdn.microsoft.com/en-us/library/d6s958d6(v=vs.71).aspx
http://msdn.microsoft.com/en-us/library/ms173156.aspx
SQL
http://www.codeproject.com/Articles/114262/6-ways-of-doing-locking-in-NET-Pessimistic-and-opt
http://www.codeproject.com/Articles/42553/Quick-Overview-Temporary-Tables-in-SQL-Server-2005
http://www.codeproject.com/Articles/39006/Overview-of-SQL-Server-2005-2008-Table-Indexing-Pa
Entity Framework
http://www.sdn.nl/SDN/Artikelen/tabid/58/view/View/ArticleID/3022/ADONET-Entity-Framework-Overview.aspx
http://www.codeproject.com/Articles/189636/Transaction-Isolation-in-ADO-Net-Entity-Framework