1 answer published. Last candidate submission on Dec 7 2024, 8:24am PDT. Interview question asked to Machine Learning Engineers, Site Reliability Engineers, Software Engineers and other roles interviewing at Discord, Twilio, Festicket and other companies. Original question asked: Design a system for storing and serving images/videos.. Question last reported by a candidate interviewing at Coupang for a Site Reliability Engineer interview on Sep 11 2026, 8:30am PDT.