"source": "first let's explore the previously mentioned `SparkSession`. We can access it via the `spark` variable. As explained, the Spark Session is the core location for where Apache Spark related ...

The plan was Chett’s. He was the clever one; he’d been steward to old Maester Aemon for four good years before that bastard Jon Snow had done him out so his job could be handed to his fat pig of a ...