spark-knowledge personal spark playground Notes Spark:The Definitive Guide & Learning Spark 2.md documentation The Internals of Spark SQL The Internals of Apache Spark pyspark入门工具书 playground use Spark-The-Definitive-Guide's data as Datasets on this playground. sdk requirements (global) java: 11.0.2-open Python 3.8.10 and add python interpreter in modules pyspark==3.3.2