Ted Holt has worked in the information industry since 1981, primarily with IBM midrange computers. His industry experience includes the fields of manufacturing, healthcare, education, retail, and wholesale. He is the author of The MC Press Desktop Encyclopedia of Tips, Techniques, and Programming Practices for iSeries and AS/400, Complete CL, and Open Query File Magic. He lives in Corinth, Mississippi. Fred Kulack is an IBM developer who has implemented portions of many of the UNIX type API components on the iSeries. He has worked on Java and J2EE technologies like JDBC, the Java Transaction API, and WebSphere and was part of the team that developed the Qshell interpreter. He now helps large IBM business partners with architecture, porting, and performance related to their C, C++, Java, and J2EE applications. He lives in Rochester, Minnesota.