The first published details of the sessions for MongoDB World 2019 have been released, covering various topics such as AI/ML, Analytics, Automation, Cloud Migration, Query Performance, Schema Design, Security, Serverless, and Transactions. The talks will explore how to use MongoDB in different environments, including insurance and health, data analysis and visualization, automating systems, cloud migration, improving query performance, designing great data models, securing data and databases, building serverless apps, and spotlighting MongoDB's ACID transaction capability. With over 90 sessions available, attendees can find talks that suit their interests, from practicality to innovation, and learn how to get the most out of MongoDB.