What are the differences between .NET 2.0,3.0 & 3.5?
2.0 => framework that shipped with VS 2005 VB 8.0 / C# 2.0
3.0 => same framework as 2.0 + WCF + WPF + WF
3.5 => all the above + LINQ technologies and will ship with the next VS including VB 9.0 and C#
Updated as per Gaurav’s comment.