Deepak Vohra is a consultant and a principal member of the NuBean.com software company. Deepak is a Sun Certified Java Programmer and a Web Component Developer. He has worked in the fields of XML and Java programming and J2EE for over five years. Deepak is the co-author of the book "Pro XML Development with Java Technology", Apress, and was the technical reviewer for the book "WebLogic: The Definitive Guide", O'Reilly. Deepak was also the technical reviewer for the book "Ruby Programming for the Absolute Beginner", Course Technology PTR, and the technical editor for the book "Prototype and Scriptaculous in Action", Manning Publications. Deepak is also the author of the books "JDBC 4.0 and Oracle JDeveloper for J2EE Development", Packt Publishing, "Processing XML documents with Oracle JDeveloper 11g", Packt Publishing, and "EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g", Packt Publishing.