First, a very basic introduction before we get into code. Drools is a Business Logic integration platform which offers an integrated platform for Rules, workflow, event processing etc. Drools started off as a Rete based rule…

SpringSource have recently released the first milestone of Spring Data JPA project. What are its features? and how can we use them. Spring framework already provides support to build a JPA based data access layer. So, what does Spring Data adds to it. I used it for one small…