This is the kind of question that sounds manageable until you realize they actually want to go nine layers deep on a single project.
Choose a project where you owned the outcome end-to-end, then narrate it as a crisp story that hits each requested beat in order. Emphasize the problem's impact, your specific decisions, and how you used data and experimentation to guide trade-offs and measure success. Close with concrete results and a genuine lesson learned.
Pro tip: Quantify impact with a clear before/after metric and tie it to a company-level goal (e.g., revenue, engagement, retention). Also, briefly mention one alternative you rejected and why, showing you optimize for the whole system, not just your component.
Describe the project's background, the user or business problem, and why it mattered. State the goal and how you defined success upfront.
Clarify your specific responsibilities and the analysis you led—data exploration, hypothesis formation, or experiment design—to validate the problem and solution.
Explain how you aligned with PM, design, data science, and other engineers. Highlight trade-offs you negotiated (e.g., scope vs. speed, tech debt vs. new features).
Detail the launch plan, A/B test setup, and how you monitored metrics. Share the results—both wins and misses—and how you responded.
Summarize the impact, then honestly discuss what you'd do differently and what you learned. Connect it to how you'd approach similar projects now.
AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.