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Experience
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Aug 2023
[System Design] How do large scale systems ensure that a product isn't over-purchased?
50 upvotes
58 replies
Interview Experience
Hi all, I had an interview today and got asked this question:If 1000 quantity of a product are going on a flash sale on a website, then how do they ensure that the 1001th product isn't sold?I gave 2 a
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