Do you have any particular EAI patterns would like to use? In general, Spring Integration 2.0 implements a lot of EAI patterns such as message channel, gateway, bridges, adapters, aggregators, etc.
Thanks everyone. Mark, Josh, Mario, and myself will try answer your questions regarding Spring Integration and the book Pro Spring Integration this week.
Pro Spring Integration contains some materials about Spring 3 Framework (Core) but it does not cover everything you need for the Spring Certification. In addition, Pro Spring Integration mainly focus on the Spring Integration framework. I believe Spring Certification is focusing on the Core Spring according to SpringSource web site