Spark - Scala API

Card Puncher Data Processing

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Card Puncher Data Processing
Spark

Map reduce and streaming framework in memory. See: . The library entry point of which is also a connection object is called a session (known also as context). Component: DAG scheduler, ...
Card Puncher Data Processing
Spark DataSet - Data Frame

The data frame is a dataset of rows (ie organized into named columns). Technically, a data frame is an untyped view of a dataset. A SparkDataFrame is a distributed collection of data organized into...



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