1 answer published. Last candidate submission on Sep 7 2026, 1:59pm PDT. Interview question asked to Software Engineers interviewing at Helpling, Benefitfocus, Pollen and other companies. Original question asked: Assume we need a profanity filter running on every live comment so where does that sit in the streaming data pipeline. Question last reported by a candidate interviewing at Renew Power for a Software Engineer interview on Sep 7 2026, 4:34am PDT.