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spark Some Spark runtime environments come with pre-instantiated Spark Sessions. The getOrCreate() method will use an existing Spark Session or create a new Spark Session if one does. Introduction: Welcome to the exciting world of Spark SQL! Whether you’re a beginner or have some experience with Apache Spark, this prehensive tutorial will take you on a journey to master

spark, Introduction: Welcome to the exciting world of Spark SQL! Whether you’re a beginner or have some experience with Apache Spark, this prehensive tutorial will take you on a journey to master.