MongoDB is hosting an event in Washington, D.C. with a schedule featuring presentations on its database technology and its advantages over traditional relational databases, emphasizing its scalability, performance, and flexibility. Attendees can win a t-shirt by tweeting using #mongodb and benefit from early bird registration discounts for the upcoming MongoDB World conference in New York. Key topics include the changing landscape of data management, real-time analytics, and the advantages of using MongoDB for various applications.