Spark Ecosystem
Lecture 5 : Read Modes in Spark🔗
format data file format : csv,json,jdbc and odbc connection. Format is optional parameter, by default its parquet format
option inferschema, mode and header [optional field]
schema manual schema can be passed here
load path from where we need to read the data [not optional]
DataframeReader API🔗
Access it using 'spark.read' in the spark session