Java EE--Exam Topics

Source: Internet
Author: User
Tags java se

Section 1:application Design Concepts and principles

    • Document a given system architecture by creating UML diagrams for it
    • Explain the main advantages of an object-oriented approach to system design. Including the effect of encapsulation, inheritance, and use of interfaces on architectural characteristics.
    • Describe how the principle of "separation of concerns" have been applied to the main system tiers of a Java Platform, Enter Prise Edition (Java EE) application. Tiers include client (both GUI and web), Web (Web Container), Business (EJB container), integration, and resource Tiers.
    • Describe how the principle of "separation of concerns" have been applied to the layers of a Java EE application. Layers include application, virtual platform (component APIs), Application infrastructure (containers), Enterprise Servic ES (operating system and virtualization), compute and storage, and the networking infrastructure layers.

Section 2:common Architectures

    • Explain The advantages and disadvantages of two-tier architectures when examined under the following Topics:sca Lability, maintainability, reliability, availability, extensibility, performance, manageability, and security.
    • Explain The advantages and disadvantages of three-tier architectures when examined under the following Topics:scalabi Lity, maintainability, reliability, availability, extensibility, performance, manageability, and security
    • Explain the advantages and disadvantages of multi-tier architectures when examined under the following topics:scalability , maintainability, reliability, availability, extensibility, performance, manageability, and security.
    • Explain The benefits and drawbacks of rich clients and browser-based clients as deployed in a typical Java EE applicat Ion.
    • Create A logical and physical model of a system infrastructure architecture.

Section 3:integration and Messaging

    • Explain possible approaches for communicating and a external system from a Java EE technology-based system given an outl INE description of those systems and describe the benefits and drawbacks of each approach.
    • Explain Typical uses of Web services and XML over HTTP as mechanisms to integrate distinct software components.
    • Explain how JCA and JMS is used to integrate distinct software the components as part of the overall Java EE application.
    • Given a scenario, explain the appropriate messaging strategy to satisfy the requirements

Section 4:business Tier Technologies

    • Explain and contrast uses for entity beans, entity classes, stateful and stateless session beans, and message-driven beans and understand the advantages and disadvantages of each type.
    • Explain and contrast the following persistence strategies:container-managed persistence (CMP), BMP, JDO, JPA, and ORM, an D using DAOs (Data Access Objects) and direct JDBC technology-based persistence under the following headings:ease of Deve Lopment, performance, scalability, extensibility and security.

Section 5:web Tier Technologies

    • Given A system requirements definition, explain and justify your rationale for choosing a web-centric or Ejb-centric imple Mentation to solve the requirements. Web-centric means that's providing a solution that does isn't use EJBs. An EJB component-centric solution would require an application server that supports EJB components.
Section 6:applicability of Java EE technology
  • Given a specified business problem, design a modular solution This solves the business problem using Java EE technology.
  • Given a specified business problem, identify and prioritize the main technology risk areas the must is addressed by the T Echnical Design and architecture.
  • Explain how the Java EE platform enables service-oriented architecture (SOA)-based applications.
  • Identify How the Java SE and Java EE Platforms support the internationalization and localization of applications.
  • Explain your rationale for choosing build as compared to buy for a given Java EE component
  • Explain the typical challenges associated with the design and implementation of large-enterprise software systems an D how Java EE technology addresses those challenges.
  • Explain How do you would design a Java EE application to repeatedly measure critical non-functional requirements and outline A standard process with specific strategies to refactor, application to improve on the results of the measurements.
Section 7:patterns
  • From a list, select the most appropriate pattern for a given scenario. Patterns is limited to those documented in the Book-alur, Crupi and Malks (2003). Core ee patterns:best practices and Design Strategies 2nd Edition and named using the names given in this book.
  • From a list, select the most appropriate pattern for a given scenario. Patterns is limited to those documented in the Book-gamma, Erich; Richard Helm, Ralph Johnson, and John Vlissides (1995). Design patterns:elements of reusable object-oriented software and is named using the names given in this book.
  • From a list, select the benefits and drawbacks of a pattern drawn from the Book-gamma, Erich; Richard Helm, Ralph Johnson, and John Vlissides (1995). Design patterns:elements of reusable object-oriented software.
  • From a list, select the benefits and drawbacks of a specified Core EE pattern drawn from the Book–alur, Crupi and Malk S (2003). Core Java EE patterns:best practices and Design strategies 2nd Edition.
Section 8:security
    • Given an architectural system specification, select the appropriate locations for implementation of specified security FEA Tures, and select suitable technologies for implementation of those features
    • Identify and classify potential threats to a system and describe how a given architecture would address the threats.

Java EE--Exam Topics

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