
Groupby – a new way to accumulate facts in DRL
Have you ever wanted to accumulate facts that share a particular property (for instance, the count of people in each department) in DRL? With the addition of groupby to DRL, it is easier to write rules that divide facts into groups where each group is accumulated separately.

Toward a reliable and fully recoverable Drools stateful session
One of the most important features of Drools is the possibility of evaluating rules in an interactive and conversational way, allowing to use inferenc...

Integrate Excel with Drools on OpenShift with Knative and Quarkus!
In this blog post I want to share the results of a technical exploration in bridging, bringing together and integrating a diverse set of technologies ...