Apache Spark 3 for Data Engineering and Analytics with Python - Aggregations - Setting Up Flight Summary Data

The video tutorial guides viewers through preparing data for learning aggregations using flight summary data. It starts with creating a folder and uploading a CSV file, then moves to setting up a Jupyter Notebook for data analysis. The tutorial covers loading data into a DataFrame, counting rows, and renaming columns for clarity. It concludes with a brief overview of the data's structure and a preview of the next lesson on aggregations.

What is the expected outcome after running the command to count the rows in the flight summary data?

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What does the last column count in the flight summary data represent?

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How can you rename a column in the flight summary data, and why would you do it?

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