#30Easy
Design a Price Alert System for Amazon (or for Stock prices)
Asked by:FacebookBloombergCoinbaseSwyftx
Recommended Solutions from the Web
Leetcode Discussion
https://leetcode.com/discuss/interview-question/system-design/5745135/Design-Stock-price-Notification-System
Good solutions
https://dilipkumar.medium.com/price-drop-tracker-system-design-d2f9ed36a935
Another solution
https://www.tryexponent.com/questions/3371/design-amazon-price-tracker
Key Details & Edge Cases You Should Know
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How will you scrape the data, if there is no API?
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What constitutes a price alert? Are there any rules a user can add - rule based alerts?
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How to you maintain the scraped data even if the html changes?