Write PySpark code to extract data from a CSV and create a table.
Spark/Big Datamedium
3
Write PySpark code to save a DataFrame in Parquet format to an S3 bucket.
Spark/Big Datamedium
4
Write a PySpark job that calculates the number of unique users who logged in per day, but exclude any logins from inactive users listed in a separate file.
Spark/Big Datamedium
5
Write a complete PySpark program from import statements to the stop statement, covering transformations and actions.
Spark/Big Datamedium
6
Write a transformation in PySpark to join and clean multiple raw input sources
Spark/Big Datamedium
7
Write maintainable, efficient Pandas or PySpark code.
Spark/Big Datamedium
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