Arun Karthick walks you through the ChannelFactory caching feature introduced as part of WCF 4.5, providing insight into the various caching modes available, along with suitable source code samples.
Latest WCF Articles
Implementing a WCF Message Contract
WCF implementations normally take two different approaches; a Document style or an API style. Document style implementations are more flexible and often easier to extend and version. Also, Document style or rather, Message Contract service implementations, work well between systems with a shared message assembly. Jeffrey Juday guides you through architecting a WCF Message Contract implementation.
IIS WCF File-less Activation with MEF
Control and low coupling happen when a developer combines MEF, WCF, and File-less activation. Jeffrey Juday shows you how to chain the technologies together.
Learn to Create Interceptors in WCF Services
WCF runtime exposes a few stop points at various stages of execution where the interceptors can be plugged in. These interceptors can help in validating the given parameters, implementing custom serialization, choosing an operation at runtime, etc,. Read through this article to learn about creating and implementing an interceptor for a WCF service.
Exception Handling with Task Parallel Library Based WCF Services
Jeffrey Juday demonstrates some techniques to bridge TPL and WCF exception handling models in the .NET Framework.
Working with .NET Framework 4.0 Tuples
Tuple is a very useful type introduced in .NET Framework 4.0. This article offers an insight into the Tuple class, and shows you how to create a data structure and different ways of using it in a .NET program.
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MFC Integration with the Windows Transactional File System (TxF)
The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.

Command Line Junkie
While porting a C# applications to something other than Windows used to be hard, today command line tools can make it super easy!

Handling Exceptions in Visual Basic
Hannes du Preez shows you how to handle exceptions properly in Visual Basic.

Working with State Machines in the .NET Framework
Arun Karthick introduces you to the state machine model and shows you how to create a simple working state machine sample using the .NET framework in the C# language.