Hey Praveen Kafka uses a binary protocol over TCP. You can find details of specifics here <https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol> if you’re interested.
All the best B > On 22 Jan 2016, at 08:00, praveen S <mylogi...@gmail.com> wrote: > > Do Kafka clients(producers & consumers) use rpc to communicate with the > Kafka cluster.? > > Regards, > Praveen