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Java Caching System (JCS) is a robust open source distributed caching system that is written in Java. It is a subproject of Apache Jakarta project.

Although Java EE 6 is far less complex than previous platform versions, it can still be misused to create exaggerated and bloated architectures. In this article, Adam Bien delineates the essential ingredients of a lean service-oriented architecture (SOA), then explains how to implement it without sacrificing maintainability

A video recording of my presentation from SpringOne 2007 is now available online. The presentation covers JPA usage in an application, including API usage, transactional semantics, useful JPQL constructs, and common performance concerns.

IntelliJ IDEA has the full-blown support for Enterprise Java Beans (EJB). Supporting EJB specs from 1.x to 3.0 and leveraging it through all of its productivity-boosting features, from coding assistance to refactoring, IntelliJ IDEA stands for the weapon

I'm often asked about the usage Stateless Session Beans (EJB 3) regarding memory consumption and comparing them to POJOs. The nice Markus Kohler's comment for my recent post made me curious - and I started some evaluation.

Job listings are a good indicator of the true adoption of technologies. Sometimes these trends can have dramatic implications. Indeed.com shows that in November, 2007, Spring overtook EJB as a skills requirement for Java job listings.

This talk covers the key aspects of the Java Persistence API and its role in the development of EJB 3 app, including use of the EntityManager API, persistence units and persistence contexts, queries, object/relational mapping, and how the combination of E

In this article, I intend to discuss some of the more widely used Java persistence frameworks against three fundamental criteria: Which, When, and What.

If you are switching over to the Java Persistence API, be aware of the numerous options and decisions you have to make to boost your application's performance. From Cache size, Pools to modes of operation, Rahul Biswas takes you through the steps. (via Th

This tutorial aims to guide you through the use and application of the Spring 2 framework in the shortest possible time using a pure and simple learn-by-coding approach. You will build a Web application from scratch, step by step, assisted by the Spring 2

Just finished a new version of my State of the Art in Server Side Java document. I removed some irrelevant stuff, and added some pages about JAXB 2.0. I also updated all examples to follow the latest versions of the JSRs.

Crispy's aims is to provide a single point of entry for remote invocation for a wide number of transports: eg. RMI, EJB, JAX-RPC or XML-RPC

BEA releaseWorkshop Studio 3.0 with EJB3 persistence and Spring support. EJB3 provides developers lightweight container requirements and dramatically simplifies development with new POJO-based persistence APIs for object/relational mappings