Behavioral: Most Significant Professional Accomplishment (STAR)
Context
Onsite behavioral/leadership round for a Data Scientist role. The interviewer is assessing impact, ownership, collaboration, and communication.
Prompt
Describe your most significant professional accomplishment and why it matters.
Guidance
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Use STAR: Situation → Task → Action → Result.
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Quantify impact with metrics (e.g., accuracy/AUC, precision/recall, lift, approval rate, $ impact, latency, adoption).
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Conclude with why it matters (business value, customers, risk/compliance, scalability, team/process).