Solutions to Data Science Test
is a Python Notebook where I describe in depth everything I did to predict churn. The document is carefully divided into sections and subsections and the reader that is interested only in a particular topic can easily find it in the Table of Contents.- Dependencies: All *.py, *.csv, and *.jpg files found under the main folder. Please download and keep those in the same directory as the notebook.
- The Table of Contents doesn't work on GitHub, so I highly recommend opening this lengthy file with Jupyter.
sqltest
is a a SQL file containing an SQL Server-like query that hopefully is a solution to the SQL Developer Test. I could not test my solution, since inputs where not given and, even if I tried to write test cases, they would not be able emulate all the complexities/possible outcomes from the real database.
speranza-dev/casestudy
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