In the upcoming JavaLand event, attendees will have the opportunity to learn about Graph Data and Neo4j from experts in the field. Iryna Feuerstein will introduce a workshop on graph data, while Dirk Mahler and Stephan Pirnbaum will discuss how to tackle monolithic software systems by breaking them down into microservices. Gerrit Meier will host a BOF session on Neo4j & Graph Data Banken, where attendees can ask questions and learn about various topics such as Cypher, Spring Data Neo4j, deployment, clustering, modelization, graph algorithms, data analysis with Python, and visualization. Markus Harrer will give a talk on using Neo4j and jQAssistant for software system analysis, while Johannes Unterstein will discuss container orchestration and the use of Mesos' infrastructure to manage large container setups. Finally, Michael Hunger will lead a full-day workshop where attendees can learn how to create personalized recommendations using Neo4j.