The WEB Internet Computing (ICA)Applications and .NET.
Templates and recipies from the Patterns and Practices teams are aimed at providing Reusable Assets that help developers tackle problems common to both Internet and Intranet applications.
These prescriptive guides are not for everyone, nor are they for every application, in themselves they are often difficult resources to consume.
Information Caching Architecture
Biztalk Rule engine efficiency can be significantly affected by Policy Caching, more
here.