Steven Feuerstein is considered one of the world’s leading experts on the Oracle PL/SQL language, having written ten books on PL/SQL, including Oracle PL/SQL Programming and Oracle PL/SQL Best Practices (all published by O’Reilly Media). He has also published his first book for kids: http://stevenfeuerstein.com/vivianvulture. Steven currently serves as an Architect for Oracle Corporation. He has been developing software since 1980, spent five years with Oracle (1987-1992), and was PL/SQL Evangelist for Quest Software (and then Dell) from January 2001 to February 2014. He was an Oracle ACE Director (but then had to give up the prestigious title when he rejoined Oracle) and writes regularly for Oracle Magazine, which named him the PL/SQL Developer of the Year in both 2002 and 2006. He is also the first recipient of ODTUG’s Lifetime Achievement Award (2009). Since 2010, Steven has run the PL/SQL Challenge ( http://www.plsqlchallenge.oracle.com ), a website for Oracle technologists offering quizzes on SQL, PL/SQL, Database Design and logic. He blogs at http://stevenfeuersteinonplsql.blogspot.com and tweets a daily PL/SQL tip @sfonplsql.