Please read the introduction to get an overview of Cloudflow. This section goes into more depth on streamlets and how to develop them.
Akka and Flink streamlets can be developed in Scala or Java, Spark streamlets can only be developed in Scala.
Learn more about the specifics of using Akka, Spark, and Flink streamlets. Cloudflow also offers a way to test your application without the need of a cluster in a local sandbox.