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
362
Write a complete PySpark program from import statements to the stop statement, covering transformations and actions.
Spark/Big Datamedium
363
Write a transformation in PySpark to join and clean multiple raw input sources
Spark/Big Datamedium
364
Write maintainable, efficient Pandas or PySpark code.
Spark/Big Datamedium
365
Z-Ordering - use cases for partitioned Delta tables
Spark/Big Datamedium
366
Describe how data is ingested, transformed, and served in a data pipeline.
System Design/Architecturehard
367
Design a data pipeline for streaming analytics.
System Design/Architecturehard
368
Design a data pipeline from end to end - describe how data would be ingested, processed, stored, and queried.
System Design/Architecturehard
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