Java 2 Certification: Training Guide by Jamie Jaworski
One of the best ways for a Java programmer to stand out from the crowd is to become a Sun Certified Java Programmer, Developer, or Architect. This book helps Java developers prepare for all three certification exams. One of the strengths of this book is that it is extremely focused--it doesn't contain extraneous information, a history of Java, or background on related technologies. This book gives readers exactly what they need to pass the exams. This book also contains a uniques test engine (written in Java by the author) to help readers assess their skills and become confident with the structure of the exams.