1 answer published. Last candidate submission on Apr 14 2026, 1:49pm PDT. Interview question asked to Site Reliability Engineering Managers, Production Engineering Managers, Engineering Managers and other roles interviewing at Lockheed Martin, ADP, Rubrik and other companies. Original question asked: Design a system for online advertising.. Question last reported by a candidate interviewing at Palo Alto Networks for a Software Engineer interview on Jun 11 2026, 4:32pm PDT.