Explore advanced BPMN symbols and their execution in this 29-minute tutorial video presented by International Consultant Niall Deehan. Delve into non-interrupting boundary events, event-based gateways, message events, throwing and catching error events, and subprocesses. Gain insights on creating models, implementing event gateways and subprocesses, utilizing conditional start events, incorporating call activities and error events, and working with service tasks. Learn how to send messages and manage task lists within the Camunda process orchestration software. Prerequisite knowledge includes basic understanding of Java, BPMN fundamentals like tasks and gateways, REST calls, and Camunda modeling. For those needing a refresher, a link to introductory content is provided.