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Educative

Why two-tier is good for a to-do list?

Why isn’t it really necessary to use a separate machine to handle business logic for a to-do app?

@Zhanzhi this enhances the user experience of the app as for every little action the user performs on the app there is no need for sending a backend request. The only requests to the backend are for the data persistence. This improves the user experience also brings down the server costs.