MongoDB is a document database, which means it stores data in JSON-like documents. We believe this is the most natural way to think about data.
ref - https://www.mongodb.com/why-use-mongodb#:~:text=MongoDB%20is%20a%20document%20database,evolve%20quickly%20and%20scale%20elegantly.
ref - https://docs.mongodb.com/manual/tutorial/install-mongodb-on-os-x/
ref - https://docs.atlas.mongodb.com/getting-started