Kafka playgroud with a little demo app playing around reactive-kafka (https://github.com/akka/reactive-kafka)
From project root directory:
sbt assembly
e.g.
./publisher-start.sh -DcompanyId=INTC -Dbrokers="localhost:9092,localhost:9093" -DinitialValue=30
e.g.
./subscriber-start.sh -DcompanyId=INTC -Dbrokers="localhost:9092,localhost:9093" -DstockTreshold=30.5