The lead author of Sybex's The Complete Java 2 Certification Study Guide actually developed the exams for Sun. Not only was Roberts the key player in the concept, strategy, and implementation of the test guidelines, he also developed the questions. The Study Guide is organized according to the exam objectives defined by Sun.
Every single objective is covered, reinforced with sample questions and annotated answers.
The book has a stamp of approval from the Sun Education Team and includes a CD with an exclusive Java exam test engine. This guide aids in the preparation for the Sun Certified Java Programmer and Sun Certified Java Developers examinations. You are highly advised to purchase a study guide, or seek out a professional training course, before sitting for these exams.