Phase 15 · Interview Preparation
Case Studies & Product SenseCase Study / Business Problem Questions
Part of the Data Science Roadmap.
Summary
'Revenue is down, how would you investigate using data?' — testing structured, hypothesis-driven thinking that connects business acumen (Phase 13) with your technical toolkit.
How to Learn This
- 1Practice the structure: clarify the metric, list hypothesis categories, prioritize by likelihood.
- 2Prepare a real example from a past project or Phase 14 portfolio piece if you have one.
- 3Practice narrating your reasoning out loud — the process is what's being evaluated.
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