System Design · Robinhood · Medium
Problem Statement Design a Robinhood-style system for stock market data. Customers should be able to see current stock prices and historical charts for periods including 1 day, 1 week, and 1 year. Chart responses must contain a limited number of points rather than sending every raw market tick to the client. Reported interview signals for this prompt include: The product needs both live stock prices and historical chart data. Charts must accommodate several ranges and…
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