Answers - Spark 2 Workbook

## 7. Putting It All Together – A Mini‑Project Blueprint

1. Pick a workbook question. 2. Follow the **Context → Code → Commentary** template above. 3. Run the code locally to verify it works. 4. Polish the write‑up, add the performance notes, and you’ll have a solid, original answer. spark 2 workbook answers

**Solution (PySpark):**

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