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Uber HLD

Round 1

Questions: Design product browsing experience of user, so suppose there are multiple categories (TV, Machine etc) and there could be subcategories of categories. If the user clicks on this, it should show all items based on the popularity of the selected category and its subcategory. He only wants browsing experience, no search, no top trending items, just the following things:

  1. Entities involved
  2. DB
  3. APIs
  4. Model
  5. Overall Flow
Candidate's Approach

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