Learning Spark: Lightning-Fast Data Analytics (2nd Edition)
by Jules S. Damji, Brooke Wenig, Tathagata Das, Denny Lee · O'Reilly Media
Covers Spark 3.0's structured APIs: DataFrames, Datasets and Spark SQL, the Catalyst optimizer, data sources, tuning, Structured Streaming, Delta Lake and MLlib, with Python and Scala examples. Code lives in the companion databricks/LearningSparkV2 repository. Best book-length treatment of modern (DataFrame-first) Spark from the people who built it.
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