Available question text
Design a system to migrate 50 million documents from a legacy database (storing raw document payloads) to a new database (storing extracted text content via OCR), while handling 50k daily incoming writes with a maximum 1-hour ingestion delay, an organizational OCR quota of 50 docs/sec, and a hard deadline of 7 days to complete the full migration.
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Hello Interview · 1 record
Brain Co.
Design a Database Migration System with OCR Transformation
Reported Mar 24, 2026 · 1 source report
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Source snapshot: Nov 12, 2026
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