PySpark Read JSON file into DataFrame

PySpark SQL provides read.json("path") to read a single line or multiline (multiple lines) JSON file into PySpark DataFrame and write.json("path") to save or write to JSON file, In this tutorial, you will learn how…

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PySpark Read CSV file into DataFrame
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PySpark Read CSV file into DataFrame

PySpark provides csv("path") on DataFrameReader to read a CSV file into PySpark DataFrame and dataframeObj.write.csv("path") to save or write to the CSV file. In this tutorial, you will learn how…

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Spark Read CSV file into DataFrame
Photo by Lewis Ngugi on Unsplash

Spark Read CSV file into DataFrame

Spark SQL provides spark.read.csv("path") to read a CSV file into Spark DataFrame and dataframe.write.csv("path") to save or write to the CSV file. Spark supports reading pipe, comma, tab, or any…

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Spark Convert case class to Schema
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Spark Convert case class to Schema

Spark SQL provides Encoders to convert case class to the spark schema (struct StructType object), If you are using older versions of Spark, you can create spark schema from case…

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