This document provides an overview of MongoDB Atlas and its key features: - Atlas is MongoDB's database as a service that provides automated operations, performance visibility, backups, security, scalability, availability, and pay-as-you-go pricing. - The document highlights some of Atlas' benefits over self-managed deployments such as easier management, confirmed security by regulators, and cloud computing perks. - Example features demonstrated include integrating with Active Directory via LDAPS, database auditing, and encryption at rest.