Pavel Vorobiev has been a software developer for companies such as Right Works and Netfish Technologies where he was a senior software engineer and architect working on the design and development of procurement and B2Bi workflow software involving early-adopter XML standards, J2EE, and web services technologies. He was also a programmer analyst for Merrill Lynch. Pavel is the coauthor of JFC: Java Foundation Classes, Migrating from Java 1.0 to 1.1, The Java 1.1 Programmer's Reference, and The Official Netscape Java 1.1 Programming Book. He lives in San Leandro, California.Hanumant Deshmukh is a senior technical architect at Planet Pro, Inc., where he designs distributed applications for… Planet Pro clients. He develops Java certification software for his company Enthuware.com and manages JDiscuss.com, a site for Java certification aspirants. He lives in Iselin, New Jersey. Jignesh Malavia is a senior technical architect at SourceCode, Inc., where he designs and develops distributed applications for SourceCode, Inc. clients. He is also actively involved with the projects at Enthuware.com and its affiliated site, JDiscuss.com. He lives in Ardsley, New York. Matthew Scarpino uses Eclipse to build editing software for reconfigurable computing and has submitted code for Eclipse's graphical library. He is the author of "SWT/JFace in Action," He lives in Fort Worth, Texas.