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Exercises

This directory contains 4 workflows.

IconExercise1 

Apply the following transformations to different clusters in the data: cluster 0: x=x cluster 1: x=sqrt(x) cluster 2: […]

IconExercise2 

Starting from 15.01.2011 we build the course schedule for the 12 months. One course every month, on the 15th. To do that, we use a counting loop. We then […]

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In this exercise, we clean up a file from duplicates. The easiest way would be to use a GroupBy node, group by contract IDs and take only the first item in […]

IconExercise4 

Here we have single files, each one containing a data column of a bigger data table. Let's list all the file name, for each filename build the correct […]