The Java Platform Enterprise Edition (Jakarta EE) facilitates the development of distributed, multi-layered applications based on standards. “Ease of development” – pursued resolutely since Java EE 5 and now achieved: This powerful platform makes it easy to implement lightweight Java Enterprise solutions as needed. In this Jakarta EE crash course, you will also learn how to use an up-to-date application server and appropriate IDE, as well as gather valuable tips and best practices for the future.
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Duration
5 days -
Goal
- After the seminar, you will be ready to develop with Jakarta EE
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Target group
You are a Java software developer and are looking for a comprehensive introduction to software development with Jakarta EE.
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Contents
Jakarta EE – The Basics
- Overview of Jakarta EE technologies and standards
- Differentiation from other enterprise technologies (Spring, GWT, etc.)
- Profiles in Jakarta EE – how large is my application server?
- Application server and IDE using the examples Wildfly and Eclipse
Java Persistence API (JPA)
- JPA provider (e.g. Hibernate or EclipseLink)
- Using EntityManagerFactory and EntityManager
- CRUD for Create, Read, Update, and Delete
- Primary keys and generators
- Relations – Mapping associations (1:1, 1:n, n:m)
- Queries with JPAQL and JPA Criteria API
- Locking and fetching strategies
- Cache API and use of first-level and second-level cache
JavaServer Faces (JSF)
- Servlets – the basics of Java web applications
- JavaServer Faces (JSF) basics
- Page layout with Facelets, Managed Beans and the JSF EL
- Navigation, data validation and conversion
- Components and rendering model
- Event model, life cycle
- Use of tag libraries
- Brief comparison of RichFaces, ICEfaces, PrimeFaces, etc.
- JSR 303 bean validation and integration into JSF and JPA
Contexts and Dependency Injection 2.0 (CDI)
- Comparison of CDI, EJB and JSF Managed Beans
- Injection of beans, contexts and scopes
- Injection points, qualifiers and alternatives
- Producer methods and fields
- Interceptors and decorators
- CDI events – synchronous and asynchronous
- CDI and JSF
Enterprise JavaBeans 3.2 (EJB)
- JNDI and RMI – The basics
- Tasks and areas of application of Session Beans
- Stateless and Stateful Session Beans
- Local and remote interfaces
- EJB packaging and deployment
- CDI and EJB
- Life cycle of Message Driven Beans
- Java Message Service (JMS), queue, topic
- JTA – ACID, Two-Phase Commit and distributed transactions
Other Components of Jakarta EE
- Jakarta EE and web services – JAX-WS and JAX-RS
- Bidirectional TCP communication with WebSocket
- Java API for JSON Binding (JSON-B)
- Java API for JSON Processing (JSON-P)
- Jakarta EE Security API
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Requirements
You already have good knowledge of programming with Java, for example, through attending our Java Training. Understanding of client server, basic knowledge of HTML, CSS and Javascript.
Contact to our service center
+49 (0) 711 90363245
+41 (0) 584 595795
+43 (01) 33 2353160
+41 (0) 584 595454
Early booking pays off
Book your training at least 3 or 6 months before the start of the course and take advantage of the flexible pricing.
> 6 months
€ 2.050,00
> 3 months
€ 2.310,00
0-3 months
€ 2.560,00
| Place | Date | Language | Price | |
|---|---|---|---|---|
| Virtual Classroom | 16.10 - 20.10.2023 | de | € 2.050,00 | |
| In-house training courses on request | Inquiry | |||
- Guaranteed to take place
- The course will definitely take place if you make a booking
- There are no free places left on this course. If you still book it, we will place you on the waiting list.
- The course price is shown in the currency EUR. For orders from Switzerland, we convert the price into CHF and take into account the appropriate VAT rate. We are also happy to assist you with your order by telephone: CH +41 58 459 57 95 or DE +49 711 903 632 45.
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