Spark Task1 (Same result as Hadoop Task2): Example usage: spark-submit --class SparkCovid19_1 SparkCovid19_1.jar /user/root/covid19_full_data.csv 2020-03-05 2020-04-05 /user/root/sparktask1output Argument check and error handling are done the same way as in Hadoop task.
Spark Task2 (Same result as Hadoop Task3): Example usage: spark-submit --class SparkCovid19_2 SparkCovid19_2.jar /user/root/covid19_full_data.csv /user/root/populations.csv /user/root/sparktask2output Argument check is done the same way as in Hadoop task.