Deepak Vohra is a consultant and a principal member of the NuBean-dot-com software company. Deepak is an Oracle-certified Java programmer and Web component developer. He has worked in the fields of XML, Java programming, and Java EE for over five years. Deepak is the coauthor of Pro XML Development with Java Technology (Apress, 2006). Deepak is also the author of JDBC 4.0 and Oracle JDeveloper for J2EE Development, Processing XML Documents with Oracle JDeveloper 11g, EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g, and Java EE Development in Eclipse IDE (Packthing). He also served as the technical reviewer on WebLogic: The Definitive Guide (O’Reilly Media, 2004) and Ruby Programming for the Absolute Beginner (Cengage Learning PTR, 2007).