.NET Common Type System is a web based tutorial in which author describes common type system, which defines all data types and also adapt a rule to work with cross-language inheritance which helps in declaring the data type. In this tutorial programm
"Good" ASP.NET Coding Practices is a tutorial through which you can learn about some good methods to follow while writing applications in ASP.NET. The author clearly explains you how to, concatenate two strings in ASP.NET, Web.Config/... | 
