Data integration is the process of collecting, combining, and organizing data from different systems (such as databases, spreadsheets, applications, etc.) to create a single, reliable source of information.
Sometimes, the beliefs and preconceptions we have about a topic are so ingrained in our minds that it is difficult to change them.
Have you ever wondered how large companies can perfectly understand tastes and needs?
To answer this big question, it's important to first understand what Data Science exists for.