J2EE Design Patterns

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Course Overview

The Design Patterns Training provides Participants with a thorough description of software design patterns that can be used with Java or any other object oriented programming language to effectively solve complex business problems. Studying design patterns, such as the patterns presented in this course, assists developers in learning tried and proven techniques for solving specific types of common design problems. The design patterns described in this course help developers design enterprise applications that are more flexible, maintainable, reliable, and efficient.

Course Content


  • What is J2EE ?
  • Why is a Patterns ?
  • J2EE Pattern Catalog
  • Patterns, Frameworks, and Reuse
  • The Presentation Tier Design Considerations and Bad Practices
  • The Business Tier Design Considerations and Bad Practices

J2EE Refactorings

  • The Presentation Tier refactorings
  • The Business and Integration tier refactorings
  • The General refactorings
  • The Servlet interface
    • The life cycle methods - init (), service () & destroy () methods
  • How a Servlet handles the request?
  • Retrieving the Servlet thread
  • Constructors in a Servlet

J2EE Patterns Overview

  • What is a Pattern ?
  • The Tiered approach
  • The J2EE patterns
  • The Guide to the Catalog
  • The J2EE pattern relationships
  • Patterns Roadmap

The Presentation Tier Patterns

  • The Intercepting filter
  • The Front Controller
  • The Context object
  • The Application Controller
  • The View Helper
  • The Composite View
  • The Service to Worker
  • The Dispatcher View

The Business Tier Patterns

  • The Business Delegate
  • The Service Locator
  • The Session Facade
  • The Application Service
  • The Business Object
  • The Composite Entity
  • The Transfer Object
  • The Transfer Object Assembler
  • The Values List Handler

The Integration Tier Patterns

  • The Data Access Object
  • The Service Activator
  • The Domain Store
  • The Web Service Broker

Customer Reviews

Thanks to Xpertised and the tutor who walked me through all the topics with Practical exposure which is helping me in my current project.

Course was quite helpful in terms of understanding of concepts and practicality. Its really a very friendly environment to learn. The timing were mutually chosen, as we both are working professional. I am quite satisfied with the course.


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