PREFACE
Because of the complexities involved in enterprise application development, it is becoming increasingly important for Information Technology architects to become certified as an Oracle Certified Master, Java EE Enterprise Architect (OCMJEA). Certification in Java technology will improve your career potential, provide credibility and respect, and increase job security. With certification, you prove that you are qualified to architect Java EE applications, which increases your opportunities for professional advancement.
The OCMJEA certification is the ultimate test in the Oracle Java certification series. The series is growing and presently includes, in addition to the Oracle Certified Master, Java EE 6 Enterprise Architect credential, the following certifications:
Oracle Certified Professional, Java EE 5 Web Component Developer | Exam 1Z0-858 and Exam 1Z0-859 (upgrade exam)
Oracle Certified Professional, Java EE 5 Business Component Developer | Exam 1Z0-860 and Exam 1Z0-861 (upgrade exam)
Oracle Certified Professional, Java EE 5 Web Services Developer | Exam 1Z0-862 and Exam 1Z9-863 (upgrade exam)
Oracle Certified Master, Java EE 5 Enterprise Architect | Exams 1Z0-864, 1Z0-865, 1Z0-866, and 1Z0-868 (upgrade exam)
Oracle Certified Expert, Java Platform, EE 6 Enterprise JavaBeans Developer | Exam 1Z0-895
Oracle Certified Expert, Java EE 6 JavaServer Faces Developer | Exam 1Z0-896
Oracle Certified Expert, Java EE 6 Web Services Developer | Exam 1Z0-897
Oracle Certified Expert, Java EE 6 Java Persistence API Developer | Exam 1Z0-898
Oracle Certified Expert, Java EE 6 Web Component Developer | Exam 1Z0-899
The OCMJEA exam tests the concepts you’ve gained as a professional architect. These concepts are typically gained in a career that spans 10 or more years and includes experience with a diverse set of computing languages and technology beyond Java. The exam tests your ability to produce an enterprise architecture using Java EE. Chapter 1 provides a detailed overview of the exam and the objectives, along with test-taking tips. We cover all of the objectives in the book’s chapters.
In This Book
OCM Java EE 6 Enterprise Architect Exam Guide (Exams 1Z0-807, 1Z0-865 & 1Z0-866) is organized in such a way as to serve as an in-depth review for the exams for everyone from experienced Java EE architects to professionals, developers, and even newcomers to Java EE and related technologies. Each chapter covers the specific stated objectives of the current exams. The emphasis is placed not only on the “why” and the “how to” of working with and supporting Java EE–based applications and related enterprise technologies but also on how best to prepare for the successful completion of the exams.
Available for Download
For more information regarding downloadable content, please see Appendix C.
In Every Chapter
We’ve created a set of chapter components that call your attention to important items, reinforce important points, and provide helpful exam-taking hints. In Appendix A and B we cover the assignment and essay exams
Every chapter of the exam begins with the Certification Objectives—what you need to know in order to pass the section on the exam dealing with the chapter topic. The Objective headings identify the objectives within the chapter, so you’ll always know an objective when you see it!
Exam Watch notes call attention to information about, and potential pitfalls in, the exams. These helpful hints are written by authors who have taken the exams and received their certification—who better to tell you what to worry about? They know what you’re about to go through!
Exercises are interspersed throughout the chapters. These exercises help you master skills that are likely to be an area of focus on the exams and give you practice for the OCMJEA essay exam. Don’t just read through the exercises; they are hands-on practice that you should be comfortable completing. Learning by doing is an effective way to increase your competency with a product.
On the Job notes describe the issues that come up most often in real-world settings. They provide a valuable perspective on certification- and product-related topics. They point out common mistakes and address questions that have arisen from on-the-job discussions and experience.
Scenario and Solutions sections lay out potential problems and solutions in a quick-to-read format.
SCENARIO & SOLUTION |
James must be available to troubleshoot the computers in any office in the four buildings of the company that he works for... |
Implement a roaming profile for James so that he can access his desktop no matter what computer he is using. This is especially handy. since his roaming profile can include the mapping to a network drive that holds his diagnostic tools. |
The Certification Summary is a succinct review of the chapter and a restatement of salient points regarding the exams.
The Two-Minute Drill at the end of every chapter is a checklist of the main points of the chapter. It can be used for last-minute review.
The Self Test offers questions similar to those found on the multiple-choice exam. The answers to these questions, as well as explanations of the answers, can be found at the end of each chapter. By taking the Self Test after completing each chapter, you’ll reinforce what you’ve learned from that chapter while becoming familiar with the structure of the exam questions.
Some Pointers
Once you’ve finished reading this book, set aside some time to do a thorough review. You might want to return to the book several times and make use of all the methods it offers for reviewing the material.
1. Re-read all the Two-Minute Drills, or have someone quiz you. You also can use the drills as a way to do a quick cram before the exams. You might want to make some flash cards out of 3×5 index cards that have the Two-Minute Drill material on them.
2. Re-read all the Exam Watch notes. Remember that these notes are written by authors who have taken the exams and passed. They know what you should expect—and what you should be on the lookout for.
3. Review all the S&S sections for quick problem solving.
4. Re-take the Self Tests. Taking the tests right after you’ve read the chapter is a good idea, because the questions help reinforce what you’ve just learned. However, it’s an even better idea to go back later and do all the questions in the book in one sitting. Pretend that you’re taking the live multiple-choice exam. (When you go through the questions the first time, you should mark your answers on a separate piece of paper. That way, you can run through the questions as many times as you need to until you feel comfortable with the material.)
5. Complete the Exercises. Did you do the exercises when you read through each chapter? If not, do them! These exercises are designed to cover exam topics, and there’s no better way to get to know this material than by practicing. If there is something you are not clear on, re-read that section in the chapter.