Walk me through the framework you use to define, measure, and enforce data quality rules on billions of incoming rows daily.

1 answer published. Last candidate submission on Jul 3 2026, 1:34am PDT. Interview question asked to Data Scientists interviewing at AppDynamics, Envoy, Rakuten and other companies. Original question asked: Walk me through the framework you use to define, measure, and enforce data quality rules on billions of incoming rows daily.. Question last reported by a candidate interviewing at Zomato for a Data Scientist interview on May 31 2026, 8:55am PDT.