Write a PySpark script to process data stored in Delta format and transform it into Parquet.
Spark/Big Datamedium
2
Write a PySpark script to read a CSV file, filter rows where the age column is less than 18, and write the result to a new CSV file.
Spark/Big Datamedium
3
Write a complete PySpark program from import statements to the stop statement, covering transformations and actions.
Spark/Big Datamedium
4
Write a transformation in PySpark to join and clean multiple raw input sources
Spark/Big Datamedium
5
Write code to read data from Delta Lake in S3 and perform upsert based on primary key
Spark/Big Datamedium
6
Write maintainable, efficient Pandas or PySpark code.
Spark/Big Datamedium
7
Your Kafka producer schema has changed, and the new data includes additional fields. How would you ensure backward compatibility using Schema Registry while consuming data from the same topic?
Spark/Big Datamedium
8
Z-Ordering - use cases for partitioned Delta tables
Spark/Big Datamedium
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