A while ago, I was asked by a former colleague about the best way to convert Parquet files into comma-separated values (CSV) format using Python. The honest answer? It depends. And so on and so on ...
Most people are familiar with data in the form of a spreadsheet, with labeled columns of different data types such as name, address, age, and so on. Databases work the same way, with each table laid ...
0. Why do we need to learn more about parallelization and out of memory computation? First thing that might come to mind is "why do I need to bother with out of memory computing and parallelization ...
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