Explore the key considerations for selecting an appropriate platform for event-driven applications in this conference talk from Conf42 DevOps 2024. Dive into the differences between data streaming and message queuing, and learn about Apache Pulsar's key features, including its three levels of scalability and elasticity. Discover how Pulsar's multi-layered architecture, durability options, built-in geo-replication, and native multi-tenancy can benefit your event-driven systems. Gain insights into Pulsar's compatibility with various software ecosystems, its vibrant open-source community, and its adoption by over 1000 organizations. Understand the history and evolution of Apache Pulsar to make an informed decision for your event-driven application needs.