This tutorial shows you how to build a best-selling web, desktop, and rich Internet applications using C # 4.0 with. NET database capabilities, the UI framework (WPF), extensive communication service (WCF), and more. Learning C # fundamentals, such as variables, control flow, loops, and methods of building a complex program with object-oriented programming techniques and functional collection of process data with the features of the original query in LINQ Communicating over a network with Windows Communication Foundation (WCF) Learn the advantages of C # 4.0 's interactive features of dynamic languages Build Windows applications with Windows Presentation Foundation (WPF) Create rich web applications with Silverlight and ASP.NET