System Design · Databricks · Medium
1. 📚 Defining a Book Price Aggregator A book price aggregator is a brokered online service that helps a shopper locate and buy a book at the most favorable price. It does not maintain book inventory itself; instead, it contacts hundreds of affiliated bookstores in real time, compares their quotes for a requested title, and either purchases the book for the shopper or presents the lowest price found. 2. Requirements The system to design is the bid-and-buy core of this…
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