The Sun Certified Developer for Java Web Services 5 (SCDJWS) certification exam (designated CX-310-230) is for developers who have been creating web services applications using Java technology components such as those supported by the Java Web Services Developer Pack, JAX-WS and JAXB. Other topics like XML, JSON, REST and security are covered too. This self-study exam preparation guide for the SCDJWS certification exam contains everything you need to test yourself and pass the Exam. All Exam topics are covered and insider secrets, complete explanations of all SCDJWS subjects, test tricks and tips, numerous highly realistic sample questions, and exercises designed to strengthen understanding of SCDJWS concepts and prepare you for exam success on the first attempt are provided. Put your knowledge and experience to the test. Achieve SCDJWS certification and accelerate your career. Can you imagine valuing a book so much that you send the author a "Thank You" letter?Tens of thousands of people understand why this is a worldwide best-seller. Is it the authors years of experience? The endless hours of ongoing research? The interviews with those who failed the exam, to identify gaps in their knowledge? Or is it the razor-sharp focus on making sure you don't waste a single minute of your time studying any more than you absolutely have to? Actually, it's all of the above. This book includes new exercises and sample questions never before in print. Offering numerous sample questions, critical time-saving tips plus information available nowhere else, this book will help you pass the SCDJWS exam on your FIRST try. Up to speed with the theory? Buy this. Read it. And Pass the SCDJWS Exam.