1 answer published. Last candidate submission on Apr 14 2026, 1:49pm PDT. Interview question asked to ML Engineering Managers, Technical Program Managers, Machine Learning Engineers and other roles interviewing at Mozilla, Chime, Tableau and other companies. Original question asked: Design a system for online advertising.. Question last reported by a candidate interviewing at Niantic for a ML Engineering Manager interview on Jun 11 2026, 4:32pm PDT.