# Document oriented

## Features

* Databases made of collection that containes documents (or containers) for key-value pairs.
* Documents are unstructured and don't require a schema.
* Collections can be indexed and organized into a logical hierarchy.
* No join support.
* Very easy to use.

## Uses

* Suitable for IoT content management, mobile games, and many other use cases.
* Best place to start if you’re not exactly sure how your data is structured

## Databases

* MongoDB
* Firestore
* DynamoDB
* CouchDB