Read ancient CPython source code, and learn a principle so pithy you can write it on the back of your hand. (more…)

We recently explored how wealthy countries (those defined as high-income by the World Bank) tend to visit a different set of technologies than the rest of the world. Among the largest differences we saw was in the programming language Python. When we focu... (more…)

Spend more time modeling, and less time managing infrastructures. A hands-on tutorial. (more…)

This tutorial will prepare you for some common questions you'll encounter during your data engineer interview. You'll learn how to answer questions about databases, ETL pipelines, and big data workflows. You'll also take a look at SQL, NoSQL, and Redis us... (more…)

Dictionaries are ubiquitous in Python code; they are the data structure of choice for a wide va [...]... (more…)