Declarative Programming Model
Drools uses a rule-based approach, allowing you to specify what the desired outcome is rather than detailing the control flow to achieve it. This can simplify complex decision-making logic and make the codebase easier to understand and maintain.
Separation of Business Logic
It separates business rules from application code, which makes the rules easier to modify, understand, and manage without needing to redeploy the entire application.
Flexibility and Adaptability
Drools allows for real-time decision-making changes. Business users can adjust the rules dynamically based on changing requirements, increasing the system's responsiveness to business needs.
Integration with Java
As a Java-based rules engine, Drools integrates seamlessly with Java applications, making it a versatile choice for Java developers.
Comprehensive Toolkit
Drools provides a rich set of features including a web-based interface for authoring and managing rules, decision tables, a rules repository, and more, providing a comprehensive toolkit for rule management.
See https://cacm.acm.org/magazines/2023/6/273222-the-silent-revolution-of-sat/fulltext and also modern production rules engines like https://drools.org/ Oddly, back when “expert system shells” were cool people thought 10,000 rules were difficult to handle, now 1,000,000 might not be a problem at all. Back then the RETE algorithm was still under development and people were using linear search and not hash tables... - Source: Hacker News / 10 months ago
Drools – an open-source business rule management system that allows developers to create and manage complex decision logic. Source: over 1 year ago
- Drools - Available in JVM environments (Java, Scala and similar) - uses FEEL for expression language. Source: over 1 year ago
GoRules is a modern, open-source rules engine designed for high performance and scalability. Our mission is to democratise rules engines and drive early adoption. Rules engines are very useful as they allow business users to easily understand and modify core business logic with little help from developers. You can think of us as a modern, less memory-hungry version of Drools that will be available in many... Source: over 1 year ago
Is this something like Drools? It's quite uncommon but it is used in situations where certain sets of business rules change a lot and you want business analysts to be able to quickly change them in a simple graphical UI. Source: almost 3 years ago
One of the most commonly asked Drools questions that I see on StackOverflow is something along the lines of "How do I do a database query from Drools?". - Source: dev.to / over 3 years ago
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