Apache Pulsar in Action is a comprehensive and practical guide to building high-traffic applications with Pulsar, delivering extreme levels of speed and durability. You’ll start with Pulsar’s fundamentals, each illustrated by real-world examples, then move on to deploying a Pulsar server, ingesting data from third-party systems, deploying lightweight computing logic with simple functions, and more.Distributed applications demand reliable, high-performance messaging. The Apache Pulsar server-to-server messaging system provides a secure, stable platform without the need for a stream processing engine like Spark. Apache Pulsar in Action is a hands-on guide to building scalable streaming messaging systems for distributed applications and microservices systems.