Categories
topic

Install a JDK (Java Development Kit) from

http://www.oracle.com/technetwork/java/javase/downloads/
index.html . Keep track of where you installed the JDK; you’ll need that later.
				
					// Create SparkSession
import org.apache.spark.sql.SparkSession
val spark:SparkSession = SparkSession.builder()
      .master("local[1]")
      .appName("SparkByExamples.com")
      .getOrCreate()   
				
			
Categories
topic

Install a JDK (Java Development Kit) from copy 2

http://www.oracle.com/technetwork/java/javase/downloads/
index.html . Keep track of where you installed the JDK; you’ll need that later.
				
					// Create SparkSession
import org.apache.spark.sql.SparkSession
val spark:SparkSession = SparkSession.builder()
      .master("local[1]")
      .appName("SparkByExamples.com")
      .getOrCreate()   
				
			
Categories
topic

Spark Session

SparkSession introduced in version 2.0, is an entry point to underlying Spark functionality in order to programmatically use Spark RDD, DataFrame, and Dataset. It’s object spark is default available in spark-shell.
				
					// Create SparkSession
import org.apache.spark.sql.SparkSession
val spark:SparkSession = SparkSession.builder()
      .master("local[1]")
      .appName("SparkByExamples.com")
      .getOrCreate()   
				
			

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