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Interview question

Scale a read-heavy dashboard serving 10M DAU

Asked in Johnson & Johnson Backend Engineer interviews

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33% candidates

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Medium

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Technical Round

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Scale a read-heavy dashboard serving 10M DAU

Medium58% Candidate ReportsSYSTEM DESIGNJohnson & JohnsonBackend Engineer

Question

Scale a read-heavy dashboard serving 10M DAU

High-Level Approach

CDN + edge cache + read replicas + async aggregation jobs.

Scale a read-heavy dashboard serving 10M DAU — Johnson &… | InterviewForge AI