As far as you need to be concerned as a .NET developer, you can freely interchange them as and when you feel like it.
Latest .NET Framework Classes Articles
Learn about the COM Interoperability improvements coming with the .NET Framework 4.0 and how they will make your COM Interop such as Office applications much easier.
Discover how CCR can work with the .NET Ping class APM functions.
An ADO.NET Data Services Tutorial covering REST, querystring operations and expressions, HTTP verbs, Linq to Data Services, security, exceptions and tracing.
This tip looks at properly closing a WCF connection from your application - whether you're using the proxy classes or a ChannelFactory.
Learn about several features relevant to developers in Visual Studio 2010 and the .NET Framework 4.0, such as parallel programming, XSLT debugging, new ASP.NET features, and new VB.NET and C# features that include the Chart control, XSD Designer, Lambda Expressions, and optional parameters.
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Latest CodeGuru Developer Columns
Quirky and yet persistent, C++ is a language that keeps programmers coming back to it. Pick up some new ways to wrangle it into your workflow.
Just a few lines of code will let your program determine whether it's being reached by a mobile device.
Pick up the basics of how to create dynamic assemblies and how to run dynamic code.
As a web developer you should be aware of a few security best practices while developing your ASP.NET web application. Arun Karthick lists his top 7 tips to help you keep your ASP.NET security intact.