Hereby the following Oracle XML DB Related sessions, that can be found via the Content Builder tool, until now:

Oracle Conference (Category ”Oracle Develop”)

S307479 - Design Concepts for XML Applications That Will Perform
S311508 - Integrating Database Native Web Services into Oracle’s SOA Architecture
S311509 - Developing XML Applications with Oracle XML DB and Oracle XML Developer’s Kit
S311512 - XML DB Design Guidelines
S311516 - Optimizing Industry Standard XML Schemas with Oracle XML DB
S311522 - Live on with XML DB on Oracle Database 11gR1

Oracle Conference (Category “Database”)

S307480 - Oracle XML Database: Oracle Database 11g Release 2 New Features
S311510 - Inside XML DB 11gR2
S311519 - Customer Experiences with Oracle XML DB
S311521 - Managing XML Content with Oracle XML DB and Application Express