Oracle is now offering online courses as an extension of the Oracle University programm.
December 2003 Archives
This is where Oracle has laid down their internal guide lines for Browser Look And Feel "BLAF". It is available for public use but dictates how all UI components which are WEB based are designed at Oracle.
Here is an interesting article about the next release planed for Java 1.5.
This was pointed out by Steve Muench of Oracle Corporation.