1 answer published. Last candidate submission on Apr 14 2026, 1:49pm PDT. Interview question asked to Site Reliability Engineering Managers, ML Engineering Managers, Site Reliability Engineers and other roles interviewing at FINRA, Zoho, Infosys and other companies. Original question asked: Design a system for online advertising.. Question last reported by a candidate interviewing at TikTok for a Software Engineer interview on Jun 11 2026, 4:32pm PDT.