The NODES 2019 event will feature a day-long gathering of Neo4j engineers and community members, with interactive technical talks, live chats, and Q&A sessions. The event will include multiple tracks, keynotes, regular sessions, lightning talks, and panel discussions on various graph-related topics, such as graph-powered AI and machine learning, engineering recommendations engines, and best practices in data modeling and Cypher queries. There will also be community activities, including a Global GraphHack, local in-person viewing parties, and "The Hunger Games" - LIVE 5-Minute Challenges with Prizes. The event is open to developers in the Neo4j community, who are invited to submit talks on technical topics. Registration is now open, and attendees can provide feedback during the registration process to help shape the schedule and content of the event.