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
282
Write a complete PySpark program from import statements to the stop statement, covering transformations and actions.
Spark/Big Datamedium
283
Write a transformation in PySpark to join and clean multiple raw input sources
Spark/Big Datamedium
284
Write code to read data from Delta Lake in S3 and perform upsert based on primary key
Spark/Big Datamedium
285
Write maintainable, efficient Pandas or PySpark code.
Spark/Big Datamedium
286
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
287
Z-Ordering - use cases for partitioned Delta tables
Spark/Big Datamedium
288
How do you ensure the scalability of a data pipeline handling rapidly growing data volumes?
System Design/Architecturemedium
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