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Latest featured content about EJB

Doug Crockford on HTML and Fixing the Web

Topics
Javascript,
Language,
Architecture

In this interview, Doug Crockford discusses his views on HTML5, which basically amount to a warning that the technology is not quite ready and poses potential risks is widely adopted too quickly. Crockford also talks about the evolution of JavaScript, which has become his favorite language, and of the ECMAScript 5 standard. In addition, Crockford calls for the eradication of IE6.

News about EJB

Apache Beehive Retired, Moved To Apache Attic

Topics
Java,
Web Frameworks

Last month, the committers of the Apache Beehive project voted to retire the project due to inactivity. The last release of Apache Beehive was version 1.0.2, which was released in December 2006. In the announcement posted on Feb 10th, Henri Yandell suggested alternatives for the main components which were part of Beehive.

Java EE 6 Features: Dependency Injection, Bean Validation and EJB Enhancements

Topics
Announcements,
Java

The latest version of Java Enterprise Edition (Java EE) offers several new features including dependency injection, bean validation and significant enhancements in EJB, Servlets, JSF, and JSP technologies. Java EE 6 version was released on Thursday. This article gives an overview of the new features in the latest release.

OpenEJB 3.1 Supports EJB Singletons, Constructor Injection and Spring Integration

Topics
Java,
OpenEJB

The latest release of OpenEJB, an open source lightweight EJB 3.0 implementation framework, supports EJB 3.1 Singletons, Constructor Injection and integration with Spring framework. Apache OpenEJB development team announced last week the release of version 3.1 of the framework.

Articles about EJB

Catching up with Nuxeo: Switching from Python to Java

Topics
Dynamic Languages,
Change,
Java,
Portal/CMS,
Platforms

Back in 2006 InfoQ covered a story about Nuxeo, an open source Enterprise Content Management (ECM) specialist company, who had announced that it was changing its core technology platform from Python to Java. Four years on we caught up with Eric Barroca, CEO at Nuxeo, to find out how that conversion went, and to explore their new technology stack and position in the ECM industry.

Introduction to JBoss Seam

Topics
Java,
Web Frameworks

JBoss Seam is a new full-stack web application framework that unifies and integrates Ajax, JSF, EJB3, Portlets, and BPM. This article is an editted excerpt of chapters 1 and 2 from the first (to-be-released) book on Seam by Michael Yuan and Thomas Heute. It explains what Seam can do and grounds the concepts with a HelloWorld example.

Presentations about EJB

Pimp My Architecture

Topics
Teamwork,
Enterprise Architecture,
Architecture,
Communication

Dan North discusses an example of rearchitecting an application without rewriting it from scratch, and explains general strategies for a holistic rearchitecture such as changing the team culture, removing obsolete technologies, allowing mistakes to be made (and learned from), transitional architectures, introducing bounded contexts, refactoring and emergent simplicity, and rotating through roles.

Pouring Data on Troubled Markets - Quantitative Portfolio Management Technology at BGI

Topics
Java,
Architecture,
Enterprise Architecture

Eoin Woods explains how Barclays Global Investors (BGI) designed Apex, a new porfolio management system, to meet the challenges it faces and why BGI chose to combine mainstream, boutique and open source Java technologies, including Oracle, WebLogic, Spring, Swing, JIDE, Flux, CPLEX, MVEL and XStream, to create an architecture with some interesting variations on the standard J2EE form.

Interviews about EJB

Mike Keith on EJB 3

Topics
Java,
Data Access

In this interview co spec lead Mike Keith discusses the current state of EJB 3. He covers how the community has drove the development of the EJB 3 spec as well as the praises and criticisms that have developed along the way. Keith also comments on the evolution of the specification to be work better with pojo's and embrace newer ideas such as dependency injection.

Books about EJB

Java Transaction Design Strategies

Topics
Transactions Processing,
Java

Java Transaction Design Strategies shows how to design an effective transaction management strategy using the transaction models provided by Java-based frameworks such as EJB and Spring. Local, programmatic, declarative, and XA models are explained; the book concludes with a set of design patterns show how to effecitvely use these models.