Is UI easier than backend?

It only needs to show some interface without all data processing and application logic are given by the backend. The backend development is easier one said. It only needs to prepare the data without the complication of creating a good interface and any subjective matter regarding design.

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What is backend app server?

A backend server is generally an application server that software on the web server can call on behalf of the end user to perform business logic . … A backend server is any remote server managing data. A webserver is a specific type of backend server used for “internet” traffic.

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