7-Minute Data Science Project Presentation (Onsite)
Context
You are interviewing for a Data Scientist role and will present a past project to a mixed audience of a Product Manager, Software Engineer, and Data Scientist. The goal is to demonstrate business impact, analytical rigor, and communication clarity.
Task
Prepare and deliver a 7-minute presentation (plus a 60-second roadmap) covering:
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Business problem, decision at stake, and north-star metric.
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Data sources, key assumptions, and their risks.
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Modeling/analysis approach and why alternatives were rejected.
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Results with confidence intervals and sensitivity checks.
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Shipped impact vs. projected impact and how you validated it post-launch.
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Two failures or trade-offs you consciously accepted.
Conclude with a 60-second roadmap for the next iteration.
Constraints
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Audience is mixed; avoid jargon or explain it.
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5–6 slides maximum; keep within 7 minutes + 60 seconds.
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Use real experiences; omit proprietary details.
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Be explicit about metrics, decision-making, and validation.