I think this question is much too broad to be answered in this way. This will require you to do your own work on understanding the code.
Alternately, start by looking through the Kafka documentation and Confluent blogs to get an understanding of Kafka usage patterns in Event driven microservices. > On Oct 20, 2018, at 9:29 AM, <abece...@post.sk> <abece...@post.sk> wrote: > > Hi can you help me identify design patterns in the code apache/kafka ? > > Thanks