1 answer published. Last candidate submission on Mar 10 2026, 10:55pm PDT. Interview question asked to Site Reliability Engineers, Software Engineers, Site Reliability Engineering Managers and other roles interviewing at AppDynamics, Cloudera, HelloSign and other companies. Original question asked: Design a system for managing a distributed lock service.. Question last reported by a candidate interviewing at Micro Focus for a ML Engineering Manager interview on Jul 14 2026, 12:23pm PDT.