DuckDB on Parquet — analytics without a DB — Data Science Applied

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Task

📝 **Question:** You have 40 GB of Parquet files locally and want fast SQL aggregations on a laptop. No server allowed. Best tool?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Keep going

📊quiz

Plotly Express for interactive charts

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Loading a CSV

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Selecting columns and rows

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Prerequisites — what you should know before this track

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Prerequisites — what you should know before this track

🎯 Quiz

Question

📝 **Question:** You have 40 GB of Parquet files locally and want fast SQL aggregations on a laptop. No server allowed. Best tool?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Keep going

💬 Discussion