1 answer published. Last candidate submission on Aug 22 2025, 1:01am PDT. Interview question asked to Site Reliability Engineers, Production Engineering Managers, Machine Learning Engineers and other roles interviewing at ASML, Livongo, Novartis and other companies. Original question asked: Design a system for real-time collaborative code editing.. Question last reported by a candidate interviewing at Zuora for an Engineering Manager interview on Aug 22 2026, 3:45am PDT.