System Design · Disney · Medium
Imagine you are responsible for the client-side architecture of a large-scale online shopping platform. Part A — Cart flow (frontend emphasis) Design the full shopping cart interaction across different web sessions and devices. Your design should address: Cart behavior for anonymous visitors and signed-in users, including how a cart can be merged, transferred, or kept separate. How multiple open tabs can view and edit the same cart without corrupting it. How the UI behaves…
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