Your question is Web App Implementation Logic. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Walk us through the logic behind the web application you implemented, including architectural decisions and how the components interact.
Cover the request lifecycle from the browser or client through the HTTP endpoint, application logic, persistence layer, and response. Explain why you chose the main architectural boundaries, how data and errors move between components, and where asynchronous work or authentication occurs. Use one representative request path and identify the trade-offs in your design.
Scope: discuss a conventional web application using HTTP and REST APIs; focus on runtime behavior and component interaction rather than visual design.