1 answer published. Last candidate submission on Jun 15 2026, 6:37am PDT. Interview question asked to Site Reliability Engineering Managers, Site Reliability Engineers, Machine Learning Engineers and other roles interviewing at InVision, Jobvite, Slido and other companies. Original question asked: Design a system for real-time recommendation engine.. Question last reported by a candidate interviewing at Okta for an Engineering Manager interview on Aug 26 2026, 7:18pm PDT.