Requirement You have marks of all the students of a class with roll number in CSV file, It is needed to calculate the percentage of each student in spark using Scala. Given : Download the sample CSV file  Which have 7 columns, 1st column is Roll no and other 6Read More →

Requirement Assume that you want to load CSV file in pig and output of pig should be pipe delimited and should be stored in one directory. Solution Please follow the below steps:- Step 1: Sample CSV file Create a sample CSV file named as sample_1.csv file. Put content in thatRead More →