advancedRule & Workflow Engines39 of 132
LLD: design a rule engine
Tests whether you decouple rule definitions (conditions and actions as data) from the evaluation engine so rules can be added without redeploying code, rather than hardcoding if/else chains per rule.
Ready to design this system end to end?
Generate a complete, structured system design answer — requirements, capacity estimation, API design, architecture, database choice, scaling, caching, fault tolerance, security, trade-offs, and more, walked through the way a strong senior engineer would in a real interview.
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