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Payments & fintechHardSDE-3
On a stock broking app, a user with ₹50,000 available places three buy orders within one second worth ₹20,000 each. How do you block funds so they cannot spend more than they have, while orders may later be filled, partially filled or cancelled?
Asked at
Goldman SachsGrowwZerodha
Think first
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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