How to read write JSON file into spark DataFrame || DataEdge Systems Inc
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Working with JSON files in Spark
Spark SQL provides spark.read.json("path") to read a single line and multiline (multiple lines) JSON file into Spark DataFrame and dataframe.write.json("path") to save or write to JSON file, In this tutorial, you will learn how to read a single file, multiple files, all files from a directory into DataFrame and writing DataFrame back to JSON file using Scala example.