links for interview questions on oracle

http://www.geekinterview.com/Interview-Questions/Oracle
http://blogs.cocoondev.org/tomk/archives/001062.html
http://www.hotscripts.com/Detailed/51514.html
http://www.jguru.com/forums/view.jsp?EID=1184213
http://www.fundoosite.com/interview-questions/type.asp?iType=57
http://www.databasejournal.com/features/oracle/article.php/3085171
http://www.geekinterview.com/Global-Interview-Questions/Oracle

http://www.arikaplan.com/oracle.html

http://www.macromedia.com/v1/documents/jrun30/acrobatdocs/jrun_qref.pdf