Explore the journey and capabilities of Apache RocketMQ in this 40-minute conference talk by Von Gosling and Wang Xiaorui from Alibaba Inc. Delve into the five-year evolution of RocketMQ, its performance during China's 11.11 shopping festival, and the core features of RocketMQ 4.0. Gain insights into the challenges faced by the project, its current state, and future development plans. Learn about RocketMQ's architecture, domain model, and key features such as Guardian Message, Account Transfer, and Commercial Distribution. Discover how to track and view messages, utilize MQTT, and leverage chemical performance tuning. Understand the project's development line, ecosystem overview, and the concept of Open Messaging. Explore various tools and resources available for working with Apache RocketMQ in this comprehensive presentation by two experienced Alibaba middleware architects.