Sardine (Fintech Startup)

Please give me rice :) I don't have WeChat and I'm very close to being able to read all posts. Thank you :)
Sardine is a risk and fraud detection company that specializes in advanced fraud detection. Sardine works with traditional and crypto firms.

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Coding Screen:
It's akin to a LeetCode easy, but it is a new question the interviewer made up. I wouldn't try to optimize anything since the test queries didn't have any performance issues.

It's not even worth the trouble to do a writeup. A key part of the question is finding the median of segments of an array. Don't

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currency from the broker."

Basically it's about the transactions that happen within the databases. Make sure that you use transactions when writing to databases.

Design for one user.

Follow up:

Discuss broadly what you can do to improve the design for having millions of customers.

Which position is this? Entry level or senior? Thanks! Rice added! :)

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