Java EE: EJB 3.0 and JPA, Part 1 of 3
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Java EE: EJB 3.0 and JPA, Part 1 of 3

LearnNow Online
Updated Oct 25, 2018

Course description

This course is introduces you to the Enterprise JavaBeans (EJB 3.0) technology and is ideal for those who have never programmed using EJB. You will learn about the core concepts regarding EJB including why they are important, differences between stateless and stateful sessions, the Java Persistence API, and the JPA Entity Lifecycle using Eclipse. You will also look at the Java Persistence Query Language (JPA QL) and entity relationships.

Each LearnNowOnline training course is made up of Modules (typically an hour in length). Within each module there are Topics (typically 15-30 minutes each) and Subtopics (typically 2-5 minutes each). There is a Post Exam for each Module that must be passed with a score of 70% or higher to successfully and fully complete the course.


Prerequisites

This course is intended for intermediate to advanced Java programmers. System architects will find the advanced concepts especially beneficial in designing a framework. Students should have good Java programming knowledge and should be familiar with web application programming, including servlets and JSPs.


Meet the expert

Susan Bryant

Susan Bryant is an experienced IT trainer and consultant with a broad array of skills. She has over 15 years experience in information systems with roles including systems consulting, project management, staff management, staff mentoring, and certified technical trainer. Susan has a strong technical knowledge of IBM WebSphere Application Server, WebSphere Portal Server, WebSphere Process Server, Lotus Domino, and web application development technologies including, Struts, JSF, EJBs and AJAX.

Video Runtime

126 Minutes

Time to complete

186 Minutes

Course Outline

Module 1

Overview (27:02)

  • Introduction (02:15)
  • Introduction (02:51)
  • Java Community Process (01:58)
  • Introduction to Java EE (04:17)
  • Why move to Java EE (04:03)
  • JAVA EE-New & Enhanced Features (03:48)
  • Java EE Software Packaging (02:10)
  • Java EE Technologies (04:58)
  • Summary (00:38)
Module 2

EJB Overview (39:49)

  • Introduction (00:40)
  • Need for EJBs (01:40)
  • Distributed Computing (01:19)
  • Distributed Transaction (01:39)
  • Distributed Security (01:35)
  • What are EJBs (01:27)
  • Main Characteristics of EJBs (01:56)
  • EJB Architecture Components (01:20)
  • EJB Client (01:37)
  • EJB JAR File (01:40)
  • EJB Container (03:15)
  • EJB Server (01:45)
  • Enterprise JavaBeans (01:45)
  • Session Beans (01:31)
  • Entity Beans (02:48)
  • Message-Driven Beans (00:40)
  • EJB Specification (02:06)
  • Demo: Eclipse (10:30)
  • Summary (00:25)
Module 3

Session Bean Intro (38:05)

  • Introduction (00:42)
  • Session Beans (01:19)
  • Stateless Session Bean (01:41)
  • Stateless Session Bean Pooling (00:30)
  • Stateless Session Bean Example (01:06)
  • Stateful Session Bean (01:50)
  • Stateful Session Bean Examples (01:11)
  • Annotations (03:14)
  • Stateless Components (02:42)
  • Example: Business Interface (00:33)
  • Example: Bean Class (01:40)
  • Alternative Example (00:42)
  • JNDI Overview (01:14)
  • Example: The Client (01:22)
  • Demo: Session Beans (17:38)
  • Summary (00:35)

Session Bean Lifecycle (21:01)

  • Introduction (00:44)
  • Business Interface Details (02:03)
  • Bean Class Details (01:33)
  • Session Bean Lifecycle (02:10)
  • Stateless Session Bean (02:15)
  • Demo: Session Bean Lifecycle (10:36)
  • Summary (01:38)
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