The following features are introduced in the C# 3.0 Visual studio C# 2008 1. Lambda Expressions. 2. Extension Methods. 3. LINQ Query Expressions. 4. Anonymous Types. 5. Expression Trees. 6. Partial Methods. 7. Auto-Implemented Properties. 8. Object and Collection Intializers.

The following features are introduced in the C# 2.0 [Visual studio C# 2005 ] 1. Generics. 2. Anonymous Methods. 3. Iterators. 4. Partial Types. 5. Nullable Types. 6. Delegate Inference. 7. Covariance  and  Contravariance. 8. Friend  Assemblies. 9. #  Pragma …