21.List the functions of Spark SQL. Spark SQL is capable of: • Loading data from a variety of structured sources • Querying data using SQL statements, both inside a Spark Continue Reading »
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11.What is Spark Driver? Spark Driver is the program that runs on the master node of the machine and declares transformations and actions on data RDDs. In simple terms, driver Continue Reading »
1.What is Apache Spark? Spark is a fast, easy-to-use and flexible data processing framework. It has an advanced execution engine supporting cyclic data flow and in-memory computing. Spark can run Continue Reading »