System Design

Design a notification service.

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1 answer published. Last candidate submission on Nov 29 2025, 3:46am PDT. Interview question asked to ML Engineering Managers, Software Engineers, Production Engineering Managers and other roles interviewing at Rubrik, GitLab, Wattpad and other companies. Original question asked: Design a notification service.. Question last reported by a candidate interviewing at InMobi for a ML Engineering Manager interview on Aug 1 2026, 8:50am PDT.