Any business rules that need to be changed easily later, that is almost anything and everything. Examples include discount rates, loyalty points, insurance prem

Any business rules that need to be changed easily later, that is almost anything and everything. Examples include discount rates, loyalty points, insurance premiums and so on. Especially when you have domain experts creating and updating the rules. Take a look here at the drools (the java equivalent to nools) documentation: https://docs.jboss.org/drools/release/5.4.0.CR1/drools-expert-docs/html/ch01.html https://docs.jboss.org/drools/release/5.4.0.CR1/drools-exper...