Data Frame Typecast,Regular replace,column manipulation by using withColumn in Spark 2.4 -Part-2

Data Frame Typecast,Regular replace,column manipulation by using withColumn in Spark 2.4 -Part-2

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Spark Data Frame withColumn operation on spark dataframes in Spark 2.4-Part-1
Spark Data Frame withColumn operation on spark dataframes in Spark 2.4-Part-1
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