Improve and debug the shopping app

Q: Improve and debug the shopping app

This question evaluates product-minded engineering competencies including product intuition, user-experience assessment, telemetry-driven diagnostics, funnel and segmentation analysis, and debugging/observability skills relevant to a machine learning engineer.

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Question

You are evaluating a live-shopping mobile app from a product-minded engineering perspective.

Answer the following as one integrated exercise:

What do you think of the app experience, and what improvements would you suggest?
How would you identify product categories that are underperforming?
Suppose the team believes there is a bug affecting category performance or user experience. How would you debug it?

Your answer should explain how you would combine direct hands-on use of the app, product intuition, metrics, dashboards, logs, funnels, segmentation, and hypothesis-driven investigation.

Improve and debug the shopping app

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