This is the first of a serie of articles where you can learn how to develope a portal in Liferay. We are going to install and fix all the necessary settings to work on a Windows XP system. To install Liferay Portal is needed: – Java 6 JDK (http://java.sun.com/javase/downloads/widget/jdk6.jsp) – Mysql Community Server 5.x (http://dev.mysql.com/downloads/mysql/). [...]

Knowledge-based systems…what are they???

Working with object oriented software and relational databases can make us spend much time in the current environments. Hibernate is a tool that performs the mapping between object oriented world applications and entity relationship data bases in Java environments.

While we are waiting for the Liferay 6.0 release, Liferay official site changes its image.

Many times we want to improve our web applications in Java. Yes, they are robust and give users the information they want. But what could we do to improve their response time? Discover Icefaces

You want to display an image in a template or a jsp file of a portlet? Velocity Theme variables can help you!!

Go, the new Google project was released a few days ago on the Google Tech Talks.

There are some features quite interesting, in special all the improvements planned for the 5.3 release. You can get the slides of the last symposium in Berlin.

Liferay uses Velocity templates not only to design a theme, also to reference objects defined in Java code.