Data Analyst Interview Prep

Joins and aggregations, then window functions, growth metrics and cohorts in SQL; top-N and cohort analysis in pandas; and the experiment statistics behind every A/B test readout.

22 problems · 480 XP · 2 tracks

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Start path → Revenue by Country Open in Learn

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Unit 1

Joins & Aggregation

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Unit quiz

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Unit 2

Window Functions I

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Unit 3

Window Functions II

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Unit 4

Statistics & Experimentation

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Course complete

Clear every milestone to finish Data Analyst Interview Prep.