MongoDB World 2019 was attended by over 1,500 attendees and featured a keynote address on "The Future of Data" delivered by MongoDB's CEO, David Gray. The event also included a panel discussion on "The State of DevOps" and a showcase of the latest MongoDB features, including MongoDB Atlas, which allows for serverless deployments. Additionally, MongoDB announced its acquisition of 10gen, a company that specializes in MongoDB development and support services. The event provided a platform for attendees to learn about the latest trends and advancements in data management and development, with sessions on topics such as machine learning, artificial intelligence, and cloud-native applications.