In the last chapter, I talked about how data science tasks may encounter a wide variety of dataset sizes, ranging from kilobytes to petabytes. There can be a range of scale either in the number of samples or the extent of feature dimensionality. To handle complex data analytics and machine learning, data scientists employ a dizzying array of models, and that ecosystem scales up quickly, too.
Handling data and models at scale is a special skill to be acquired. When a data scientist starts ...