Every Database Type Explained in 5 Minutes! In this video, you’ll understand the 10 most important types of databases every software engineer, data engineer, and backend developer should know. We cover relational databases, in-memory databases, key-value stores, document databases, graph databases, wide-column databases, time-series databases, text-search engines, spatial databases, and blob storage. Each type is explained with where it is used, why it exists, and what problem it solves, helping