Answer the following customer-focused engineering questions using concrete examples from your own work. ### Part 1: Technical Optimization for a Customer Describe a technical optimization you delivered for a customer or user. Explain the original problem, how you measured it, alternatives considered, the change you made, and the result. #### What This Part Should Cover ```premium-lock What This Part Should Cover ``` ### Part 2: Resolve a Technical Customer Problem Describe a difficult technical issue you helped a customer solve. Show how you narrowed the problem, communicated uncertainty, and prevented recurrence. #### What This Part Should Cover ```premium-lock What This Part Should Cover ``` ### Part 3: Use AI and Cross-Check Its Mistakes Explain how you used an AI tool in a project. What task did it help with, what failure modes did you expect, and how did you independently verify its output? #### What This Part Should Cover ```premium-lock What This Part Should Cover ``` ### What a Strong Answer Covers ```premium-lock What a Strong Answer Covers ``` ### Follow-up Questions - What did you initially misdiagnose? - How did you communicate when you had no confirmed root cause? - What AI-generated error would your verification plan still miss?