October 2022
Intermediate to advanced
530 pages
11h 57m
English
Businesses generally utilize systems that collect and store user information, along with transaction data, inside databases. One good example of this would be an e-commerce startup that has a web application where customers can create an account and use their credit card to make online purchases. The user profiles, transaction data, and purchase history stored in several production databases can be used to build a product recommendation engine, which can help suggest products that customers would probably want to purchase as well. However, before this stored data is analyzed and used to train machine learning (ML) models, it must be merged and joined into a centralized data store so that it can be transformed ...