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Security, auth & multi-tenancyMediumSDE-2
A bug in one API endpoint returned another customer's invoices because a query missed the tenant filter. How would you use Postgres Row-Level Security to prevent this class of bug, and what are the pitfalls?
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AtlassianFreshworksZoho
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Answer out loud as you would in the room — clarify, give numbers, name the trade-off — then compare with the model answer.
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