In this session, I will introduce you to the world of Apache Pulsar and how to build real-time messaging and streaming application with a variety of OSS libraries, schemas, languages, frameworks and tools against MongoDB. We will show you all the options from MQTT, Web Sockets, Java, Golang, Python, NodeJS, Apache NiFi, Kafka on Pulsar, Pulsar protocol and more. You will FLiP your lid on how much you learn in a short time. I will send out instructions on the few steps you need to get an environment ready to start building awesome apps. We'll also show you how to quickly deploy an app to a production cloud cluster with StreamNative.