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Questions tagged partition
Describe how you would use PySpark to aggregate and summarize large transaction datasets.
Describe the stages of a Spark job and strategies to optimize Spark performance for large datasets.
Design an ETL pipeline using Kafka and Spark Streaming
Difference between Presto vs. Spark underlying architecture
Discuss file formats (Parquet, Avro, ORC) and storage strategies.
Discuss performance tuning concepts such as shuffle, skew, and caching.
Discuss stages and tasks in a Spark execution plan.
Discuss techniques such as partitioning, broadcast joins, and caching to enhance Spark job performance.
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