Joshua Bloch has given us the third edition of Effective Java, but almost 10 years have passed since the last edition. And, now we have a whole generation of Java developers who could benefit from this knowledge. In this tech talk, we hear from Edson Yanaga who explains what’s new in the updated Effective Java and adds some more tips not included in the book.
The Drools community are always looking for ways to improve the performance of the Drools DMN open source engine. They have recently reviewed a DMN use-case where the actual input population of Input Data nodes varied to some degree; this highlighted a suboptimal behavior of the engine, which we improved in recent releases. In this post Matteo Mortari shares their findings.
With the release of Red Hat Decision Manager 7.3 Eric Schabell has started updating his free online workshop, a beginners guide to building an online retail web shop. In this post Eric explains how to create Technical Rules with Red Hat Decision Manager.