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Sharding, replication & partitioningEasySDE-1
Your payment events table in Postgres grows by 50 million rows per month. Queries are slow and deleting data older than 2 years takes hours and bloats the table. What would you do?
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PaytmRazorpay
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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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