As I am into BizTalk consulting / development / training for quite sometime now, I feel that I am missing out on hardcore c# programming and the enchantment of object oriented concepts lately. For instance, the other day I was trying to recollect the implementation details of the Decorator design pattern, and searched for it on the Internet and in the process, got glued at the wealth of information available on design patterns. So I thought it would be helpful to have a quick reference list of the ......