Eric Lippert offers the following proposition: Suppose we had a hypothetical future version of C# in which interface covariance worked, and we wanted a covariant immutable stack. More info

Scott Guthrie explains that the ASP.NET MVC Framework is an optional approach you can use to structure your ASP.NET web applications. More info

See how combining SharePoint 2007's API and an Object Model allows for greater program functionality. More info

Welcome to the thirty-sixth issue of Community Convergence. Read C# Team blog posts published in mid-November 2007. More info

Do you need to know when a file or directory has been updated? The FileSystemWatcher class gives you a very easy means to monitor the file system. More info

Charlie Calvert discusses Partial methods. This C# 3.0 technology helps to solve the age-old problem of allowing users to modify auto-generated code without fearing that their changes will be overwritten. More info

C# Principal Architect Matt Warren presents the eighth in a series of posts on how to build a LINQ IQueryable provider. More info

Eric Lippert discusses how to build an immutable stack. More info

Eric Lippert argues that Immutable Objects are the future of C#. Here he offers directions that C# could go to improve the developer experience when writing programs that use immutable objects. More info

Eric Lippert points out that an Immutable Queue is a bit trickier to write than an immutable Stack, but he is prepared to take a shot at it. More info