Data Engineering All about Feature Engineering So you've heard of feature engineering, and you're wondering how this applies to you and your work? We've got you covered in this article. Raw data often contains irrelevant features that may negatively impact the accuracy of models in machine learning. We obviously don't want this!
Databases MySQL Indexes: What you (probably) didn't know We’re going to answer a couple of burning questions: what are database indexes and how are they useful? Whilst they may look simple (e.g. the more you have, the faster your table searches will be), the reality isn’t quite as easy.