Code Wars C# 8 kyu: CSV Representation of Array

Beginner level C# object oriented programming series. Viewers are provided a jagged array of integers (array of integer arrays) as input. They are to convert this data into a string in CSV (comma separated value) format, as is common in data files. Each subarray should be separated by a new line in the output. We'll go over two solutions- one using basic building blocks, the other a concise LINQ solution.