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Module 02: First Contact

Topics: SQL window functions, Pandas groupby/merge, Bayes' theorem, OLAP vs OLTP

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🔷 SQL: Window Functions — The #1 Interview Topic

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🔶 Pandas: GroupBy and Merge

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🟢 Stats: Bayes' Theorem — The Most Asked Probability Topic

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🟣 Terminology: OLAP vs OLTP

terminology
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🔷 SQL: The CTE Pattern (and why you need it)

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Module 02 Self-Test

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