Hi,

Can anyone please answer the following ?

1. Is Drools 5.2.x backward compatible with drl files syntax of 4.0.7 ?

2. If there any comparison sheet for performance, stability, features between 5.2 and 4.0.7 ?

3. What are the major challenges in Upgrading Drools from 4.0.x to Drools 5.2.x ?

Kind Regards,

Vaibhav Jain

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