Oracle Weblogic Server will be your flows' applications server. Everything is yours SCAs.
Some keywords from the book:
1. ADF
2. SCA
3. SDO
4. MDS
5. Business rules, rulesets
6. EDN
and more...
If you are 10g developer:
:) 10g ESBs now are Mediators.
:) Exception Handling is very cute.
:) XSLT not same. Sometimes You need change your .xsl file content.
:) Application Server is different than the older one(10g).