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You Will Learn How To
- Architect Java EE applications using industry-recognized best practices
- Select design patterns and identify opportunities for their usage
- Create flexible and powerful designs for core business logic
- Design a data layer that manages transactions and optimizes queries
- Centralize control logic in the Web presentation tier using Java EE patterns
- Compare the designs of popular Java EE frameworks and choose the right one for your projects
Course Benefits The wide variety of Java enterprise technologies presents many challenges to designing an effective Java system. Java EE design patterns help by providing best practices, design ideas and proven techniques.In this course, you gain experience building scalable and maintainable Java EE applications. You learn to apply Java EE patterns to solve commonly recurring design problems.
Who Should Attend Anyone currently designing or developing Java EE applications. As the emphasis is on software design, familiarity with Java code at the level of Course 471, " Java Programming Comprehensive Introduction," is required. Practical experience with Java is required and knowledge of Java EE is beneficial.
Hands-On Training Throughout this course, you gain experience designing flexible, robust Java EE applications.Exercises include:
- Choosing a topology based on requirements
- Writing a simple distributed chat application
- Designing a flexible domain model
- Utilizing persistence mechanisms on the integration tier
- Designing detailed Web application workflows
- Implementing a complex Web-based Java EE application
- Profiling performance of JEE applications
Course 318 Content Java EE and Design Patterns
Design principles and OO design patterns
- Leveraging OO design patterns which adhere to best practices
- Determining the appropriate design patterns for requirements
- Singleton
- Strategy
- Template
- Proxy
- Observer
Design patterns and Enterprise Java
- Analyzing goals of Enterprise Java applications
- Planning for distributed applications
- Communicating between JVMs
- Implementing Remote Method Invocation
- Annotations and dependency injection
- Registering and locating remote objects with JNDI
- EJB 3.1 global JNDI names
Building the Business Tier
Modeling entities and use cases
- Realizing an application's domain model
- Business Object
- Application Service
Reducing the impact of known performance bottlenecks
- Eliminating inter-tier dependencies
- Service Facade
- Session Facade
- Business Delegate
Locating objects
- Singleton
- Factory
- Inversion of Control
- Service Locator
Implementing the business logic with Session Beans
- Injecting services to business logic using Session Beans
- Conversing with client using Stateful Session Beans
- Message-driven beans
- Exposing beans as Web services with annotations
Managing Resources in the Integration Tier
Abstracting the data layer
- Implementing effective Data Access Objects (DAO)
- Highlighting difficulties associated with Object/Relational Mapping
- Analyzing persistence technologies: Hibernate, JPA 2.0, EJB 3.1
Handling transactions effectively
- Considering local and global transaction needs
- Selecting optimistic or pessimistic locking
Structuring the Presentation Tier
Separating control and presentation logic
- Realizing the role of JSPs and servlets
- Constructing Model View Control (MVC) architectures
Planning and implementing complex workflows
- Front Controller
- Dispatcher View
- Service to Worker
Localizing disparate logic
- Improving maintainability of algorithms
- Writing modular JSPs
- Intercepting Filter
- View Helper
- Composite View
Leveraging Web frameworks
- Determining evaulation criteria
- Handling duplicate form submission with the Synchronizer Token pattern
- JSF 2.0
- Spring MVC
- Google Web Toolkit (GWT)
- Tapestry
- Wicket
Employing Lightweight Frameworks and Architecture
Overview of Spring Lightweight Framework
- Inversion of Control (IoC) design pattern
- Configuring the Spring IoC container
Promoting code reuse
- Aspect-Oriented Programming
- Sending e-mail using Spring
- Utilizing Spring data access templates
Maintaining Performance and Scalability
Designing for performance
- Distributed components and performance
- Measuring runtime performance
- Optimizing Java EE applications
- Caching
- Connection Pooling
Planning for scalability
- Analyzing design trade-offs in distributed architectures
- Clustering applications across servers
- Managing session state effectively
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Training Dates
| Aug 14 - 17 | Toronto enrol | | Aug 21 - 24 | Ottawa enrol | US Dates | | Apr 2 - 5 | Rockville, MD enrol | | Apr 17 - 20 | New York enrol | | May 15 - 18 | Reston, VA enrol | | Jul 31 - Aug 3 | Rockville, MD enrol | | Aug 14 - 17 | New York enrol | | Sep 11 - 14 | Reston, VA enrol | | Nov 27 - 30 | Rockville, MD enrol | | Dec 11 - 14 | New York enrol |
For AnyWare enrolments, please register at least 10 days prior to the start of the course.
More Dates and Locations.
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On-Site &
Custom Training
Bring this or any Learning Tree course to your location or have it customized for your organization.
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Course participants designing high-performance applications using Java EE patterns.
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Average Attendee Evaluation
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Evaluations in the last 12 months |
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5 stars:
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52% |
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4 stars:
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43% |
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3 stars:
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5% |
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2 stars:
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0% |
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"I am a firm believer that the value you get from a Learning Tree Course is very beneficial. I would definitely recommend attending a course to anyone interested."
– L. Sharma
City of Toronto
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