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What is SparkSession in Apache Spark? Why is it needed?

Question Posted / Ankur Kesarwani

Answer Posted / Ankur Kesarwani

SparkSession in Apache Spark provides a high-level API to interact with the Spark cluster. It manages resources, such as creating and managing SparkContext instances, and serves as an entry point for creating DataFrames and Datasets. SparkSession is essential because it simplifies the process of setting up a Spark environment and allows users to work with distributed data more easily.

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