System Design

Design a file sharing system like Dropbox.

Also asked as "Architect a service for file synchronization like Dropbox."

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1 answer published. Last candidate submission on Nov 29 2025, 3:25am PDT. Interview question asked to Software Engineers, Machine Learning Engineers, Site Reliability Engineers and other roles interviewing at GitHub, Pfizer, Benchling and other companies. Original question asked: Design a file sharing system like Dropbox.. Question last reported by a candidate interviewing at Quantcast for a Technical Program Manager interview on Jul 31 2026, 1:32pm PDT.