System Design

Design a search autocomplete system.

Also asked as "Create an intelligent search autocomplete feature."

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1 answer published. Last candidate submission on Mar 25 2026, 12:56pm PDT. Interview question asked to Technical Program Managers, Machine Learning Engineers, Production Engineering Managers and other roles interviewing at Course Hero, Spendesk, Medtronic and other companies. Original question asked: Design a search autocomplete system.. Question last reported by a candidate interviewing at Act-On for a Software Engineer interview on Jul 29 2026, 8:51am PDT.