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3 votes

Deciding between logic on the front-end or back-end

You don't have many details in your question, so I can only provide a very general answer. If the front end and backend need to agree on a list of values, then the backend should have this list, and ...
Greg Burghardt's user avatar
1 vote

What is an optimal system design for tracking product views per user that is scalable?

add another table called "Seen Products" having two columns Yes! That's perfect, it is the standard design solution. ProductId and UserId Well, I would amend that to be UserId and ...
J_H's user avatar
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