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OCM Java EE 6 Enterprise Architect Exam Guide (Exams 1Z0-807, 1Z0-865 & 1Z0-866), 3rd Edition

by Paul Allen, Joseph Bambara

August 2014

Intermediate to advanced

672 pages

12h 3m

English

McGraw Hill Computing

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Cover
Title Page
Copyright Page
About the Authors
About the Technical Editor
Contents
Acknowledgments
Preface
Introduction
1. The Oracle Certified Master, Java EE 6 Enterprise Architect Exam and Certification
Widespread Capabilities for Application DevelopmentJava Is the Glue That Binds the Application Development ProcessCompanies Increasingly Need the Internet to CompeteChallenges of Application Development for the EnterpriseIncreasing Programmer ProductivityJEE Architecture Must Respond to Consumer DemandThe Architect Must Be Able to Integrate JEE and Legacy SystemsThe JEE Standard Promotes Competition and ChoicesDesign Goals of JEE ArchitectureJEE Architects Should Strive for Service AvailabilityJEE Architecture and Connectivity to Existing DataExpanded User Definition: Customers, Employees, and PartnersFlexible User InteractionFlexible Business Component ModelThe New Architect Role: Comprehensive Skill Set RequiredLarge-scale, Distributed Enterprise Systems and Integration RiskQuality of ServiceNonfunctional RequirementsRisk Evaluation and ControlTechnology ResponsibilitiesManagement ResponsibilitiesDifference between Architecture and DesignArchitectural PrinciplesRegistering for Oracle Certified Master, Java EE 6 Enterprise Architect Distinguishes the Java ProfessionalObjectives of the ExamStarting PointGeneral OCMJEA Test Preparation TipsEssay Test Preparation Tips
2. Application Design Concepts and Principles
Identify Nonfunctional and Quality of Service Requirements That Influence Application DesignNonfunctional RequirementsQuality of Service and ArchitectureIdentify How the Separation of Concerns Principle Applies to the Component Model of a Java EE ApplicationDecomposition and the Separation of ConcernsTiersIdentify the Correct Interpretation of Separation of Concerns as It Applies to the Java EE Service LayersLayersIdentify the Effects of an Object-Oriented Approach to System DesignFundamental Object-Oriented ConceptsAnalysis and Design of Object-Oriented ArchitectureModeling and the Software Development ProcessExercise 2-1: Design ActivitiesUnified Modeling LanguageUML DiagramsUML ToolsElements Used in UMLRelationships Used in UMLDiagrams Used in UMLStereotypesPractical Use of UML DiagramsTwo-Minute DrillQ&A Self TestSelf Test Answers

3. Common Architectures
Identify the Appropriate Strategy for Deploying Client Applications to Desktop and Mobile Platforms, the Principles for Designing a User Interface, and the Benefits of Applying Client Tier PatternsClient Tier Design PrinciplesIdentify Best Practices for Exception Handling, Logging, and Business Tier PatternsExceptions in GeneralException Handling OverviewExercise 3-1: Issue ResolutionLogging for All ApplicationsIdentify Design Patterns That Address Specific Challenges in the Web Tier, Including Authentication, Authorization, and Scaling and Clustering to Meet DemandSecurity Patterns by TierScaling and Clustering PatternsJEE ClusteringIdentify Java EE Technologies, Including JMS, JCA, and Web Services, and Design Patterns That Address Specific Challenges in Enterprise IntegrationJava EE Technologies: JMS and Design Patterns in Enterprise IntegrationExercise 3-2: Publish/Subscribe MessagingJava EE Technologies: JCA and Design Patterns in Enterprise IntegrationJava EE Technologies: Web Services and Design Patterns in Enterprise IntegrationIdentify the Challenges in Integrating Enterprise Resources, the Java EE Technologies That Address Them (Including JPA and JDBC), and the Communication Protocols That Support Tier-to-Tier Communication (Including RMI, IIOP, and CORBA)Integration of Enterprise ResourcesThe Evolution of Enterprise IntegrationTwo-Minute DrillQ&A Self TestSelf Test Answers
4. Integration and Messaging
Identify the APIs Available for a Java EE Technology-Based System to Communicate with External Resources. Outline the Benefits and Drawbacks of Each ApproachJava Message Service (JMS)Java EE Connector Architecture (JCA)Java API for XML-based Web Services (JAX-WS)Java API for RESTful Web Services (JAX-RS)Java Database Connectivity (JDBC)Java Persistence API (JPA)Common Object Request Broker Architecture (CORBA)Remote Method Invocation (Java/RMI)Identify and Detail the Technologies Used to Integrate Business Components with External Resources, Including JMS and JCAMessaging BasicsJava Message ServiceMessage-Driven Bean (MDB)Java EE Connector Architecture (JCA)Describe the Technologies Used to Integrate Business Components with Web Services, Including XML over HTTP, JSON, SOAP, and REST.What Are Web Services?Extensible Markup Language (XML)JavaScript Object Notation (JSON)SOAPRepresentational State Transfer (REST)Identify How a Service-Oriented Architecture (SOA) Facilitates System Integration and Best PracticesArchitecture and Design for SOABusiness Process Execution Language (BPEL)Service Component Architecture (SCA) and Service Data Objects (SDO)Enterprise Service Bus (ESB)Best Practices for SOASOA GovernanceComparing Integration TechnologiesTwo-Minute DrillQ&A Self TestSelf Test Answers
5. Business Tier Technologies
Background on New Features in Java EE 6Identify the Correct EJB Technology to Apply for a Given Scenario, Including Entity Classes, Session Beans, Message-Driven Beans, Timers, Interceptors, and POJOsEnterprise Bean OverviewEntity ClassEntity BeanSession BeanMessage-Driven Bean (MDB)Timer ServiceInterceptors (AOP)Identify Benefits and Drawbacks of Different Persistence Technologies such as BMP, CMP, and JPA, Including Ease of Development, Performance, Scalability, Extensibility, and SecurityGauging Benefits and DrawbacksBean-Managed Persistence (BMP)Container-Managed Persistence (CMP)Java Data Objects (JDO)Java Database Connectivity (JDBC)Java Persistence API (JPA)Comparing Persistence TypesIdentify the Benefits and Drawbacks of Implementing Web Services in the EJB Component ContainerWeb ServicesEnterprise Beans and Web ServicesSelect the Appropriate Use of JPA and JPQL in a Given ScenarioJava Persistence API (JPA)Java Persistence Query Language (JPQL)Two-Minute DrillQ&A Self TestSelf Test Answers
6. Web Tier Technologies
Web Tier Development RolesIdentify the Benefits and Drawbacks of Using URL Rewriting and Cookies to Manage HTTP Session StateHttpSession ObjectSession State Tracking: Should We Use Cookies or URL Rewrite?Maintaining State Using JEE Session BeansExercise 6-1: Session StateServletsIdentify Appropriate Uses for JSP and Servlet Technology, and JavaServer Faces in a Given Java EE ApplicationServletsJavaServer PageJavaServer FacesScripting LanguagesWeb Tier Input Data ValidationControl and Logic ConcernsWeb FlowIdentify the Benefits of Using an EJB Container with a Web Container Instead of a Web Container AloneBenefits of Enterprise BeansSession BeansMessage-Driven Bean (MDB)Identify the Differences between Client Pull and Server Push ArchitecturesIdentify the Benefits and Drawbacks of Using a Browser to Access Asynchronous, Lightweight Processes on the ServerBrowser Asynchronous APIsTwo-Minute DrillQ&A Self TestSelf Test Answers
7. Design Patterns
Benefits of Using Design PatternsDesign Patterns by Gamma et al., AKA the “Gang of Four” (GoF)Benefits of a Specified GoF Design PatternSelect an Appropriate Gang of Four (GoF) Pattern for a Given Application ChallengeGoF Creational Design PatternsGoF Structural Design PatternsGoF Behavioral Design PatternsIdentify a Gang of Four (GoF) Design Pattern, Using a Description of Its FeaturesJava EE PatternsDemonstrate Knowledge of Java EE Design PatternsIdentify the Use of the Law of Leaky Abstractions or a Specific Anti-Pattern in a Given ScenarioTwo-Minute DrillQ&A Self TestSelf Test Answers
8. Security
Identify Elements of the Security Model in the Java SE Environments for Remote Clients, Including Web Start, Applets, and the Role of the SecurityManager ClassJava Web StartJava AppletThe Security ManagerMore Java SE Security Features/MechanismsSelect Appropriate Locations to Implement Java EE Security Technologies or Features in a UML Component and Deployment DiagramJava EE Security Depicted within UML Component DiagramJava EE Security Depicted within UML Deployment DiagramClassify Security Threats to an Enterprise Application and Select the Measures an Architect Can Propose to Mitigation ThemSecurity ArchitecturesSecurity ThreatsIdentify Techniques Associated with Declarative and Programmatic Security, Including the Use of Annotations, Deployment Descriptors, and JAAS TechnologySecurity ModelSecuring Web ComponentsSecuring Enterprise Bean ComponentsJava Authentication and Authorization Service (JAAS)Identify the Security Technologies That Apply to an Application’s Code, Messaging, and Transport LayersApplication-Layer SecurityMessage-Layer SecurityTransport-Layer SecurityTwo-Minute DrillQ&A Self TestSelf Test Answers
A. Java (EE) Enterprise Architect Certified Master Assignment
ScenarioWebSphere Application ServerContinuous Trade Processing SystemSQLBIS Database ServerModel and Develop the Case StudyActor DefinitionBusiness Process ModelSequence DiagramsClass DescriptionsClass DiagramsState Transition (Life Cycle) DiagramsTrade System Design and ImplementationStock Order Entry ScreenTrade Application PackagesTrade Application Implementation InfrastructureDeployment DiagramsFinal Tips
B. Java (EE) Enterprise Architect Certified Master Essay Exam
The Case Study InfrastructureApplication ServersContinuous Trade ProcessingSQLBIS Database ServerEssay Questions and Sample AnswersHow Does Your Design Handle Availability?How Does Your Design Handle Reliability?How Does Your Design Handle Scalability?How Does Your Design Handle Performance?How Does Your Design Handle Security?How Does Your Design Handle Extensibility?How Does Your Design Handle Maintainability?How Does Your Design Handle Manageability?How Does Your Design Handle Persistence?How Does Your Design Handle the Presentation Tier?Before the Exam: Prepare and PracticeHow to Proceed at the Exam
C. About the Download
System RequirementsInstalling and Running Total TesterAbout Total TesterTechnical Support
Glossary
Index

Overview

A Complete Study System for OCM Exams 1Z0-807, 1Z0-865, and 1Z0-866

Prepare for the Oracle Certified Master Java EE 6 Enterprise Architect exams with this exclusive Oracle Press guide. The multiple-choice exam, the assignment, and the essay exam are covered. Chapters feature challenging exercises, a certification summary, a two-minute drill, and a self-test to reinforce the topics presented. This authoritative resource helps you pass these exams and also serves as an essential, on-the-job reference. Get complete coverage of all exam objectives, including:

Application design concepts and principles
Common architectures
Integration and messaging
Business-tier technologies
Web-tier technologies
Design patterns
Security

Electronic content includes:

120 multiple-choice practice exam questions
Test engine that provides practice exams and customized quizzes by chapter

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Sun Certified Enterprise Architect for Java EE Study Guide (Exam 310-051), 2nd Edition

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