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The Ultimate Data Interview Checklist

Nervous for your Data Science / Data Engineering interview? Start here. Data Science, Data Engineering, Business Intelligence, Data Analysis, and other related positions fall at an intersection of coding, databases, statistics, and business/product. This blend of subjects results in an engaging and challenging career so the data interview process is similarly engaging and challenging. 🙂…

Trying to be data driven? Double check your SQL Tutorial!

Learning SQL is hard at even if you are an experienced programmer. You have to think in terms of relationships: what matches up with what and how do I aggregate correctly? It is even harder if you come across a SQL tutorial that looks trustworthy but is actually full of mistakes. I work as a…

My Crypto Journey

My career is in Data Engineering, I hold a Bachelors of Science in Economics, and until recently I have been a major skeptic of Bitcoin & other cryptocurrencies. I wasn’t an early adopter because I felt there were economic weaknesses that made the investment too risky. But after the crash, I came across an interesting…

Scikit-Learn Cheatsheet – Fundamental Data Science Libraries

Fundamental Python Data Science Libraries – Scikit-Learn If you are a developer and want to integrate data manipulation or science into your product or starting your journey in data science, here are the Python libraries you need to know. NumPy Pandas Matplotlib Scikit-Learn The goal of this series is to provide introductions, highlights, and demonstrations of…

Matplotlib Cheatsheet – Fundamental Data Science Libraries

Fundamental Python Data Science Libraries – Matplotlib If you are a developer and want to integrate data manipulation or science into your product or starting your journey in data science, here are the Python libraries you need to know. NumPy Pandas Matplotlib Scikit-Learn The goal of this series is to provide introductions, highlights, and demonstrations…

Pandas Cheatsheet – Fundamental Data Science Libraries

Fundamental Python Data Science Libraries – Pandas If you are a developer and want to integrate data manipulation or science into your product or starting your journey in data science, here are the Python libraries you need to know. NumPy Pandas Matplotlib Scikit-Learn The goal of this series is to provide introductions, highlights, and demonstrations…

Numpy Cheatsheet – Fundamental Data Science Libraries

Fundamental Python Data Science Libraries – Numpy If you are a developer and want to integrate data manipulation or science into your product or starting your journey in data science, here are the Python libraries you need to know. NumPy Pandas Matplotlib Scikit-Learn The goal of this series is to provide introductions, highlights, and demonstrations…

Mastering Python Web Scraping: Get Your Data Back

Do you ever find yourself in a situation where you need to get information out of a website that conveniently doesn’t have an export option? This article will teach you how to fight back with a Python web scraping program. This happened to a client of mine who desperately needed lists of email addresses from a…