2 answers published. Last candidate submission on Mar 4 2026, 12:07am PDT. Interview question asked to Production Engineers, Machine Learning Engineers, ML Engineering Managers and other roles interviewing at Benchling, Blind, NetEase and other companies. Original question asked: Design a system for real-time processing of user authentication requests.. Question last reported by a candidate interviewing at Rakuten for a Site Reliability Engineering Manager interview on Jul 29 2026, 8:50am PDT.