Dockerized Kafka Streams application using Docker Compose.

1. Run sbt docker

2. Open terminal in master branch of this project and run docker compose up -d (-d stands for ** detached** mode).

3. Run Kafka Console Producer using this command:

   docker-compose exec broker kafka-console-producer --topic input --bootstrap-server localhost:9092

4. In master branch of this project in another terminal run Kafka Console Consumer using this command:

   docker-compose exec broker kafka-console-consumer --topic count-topic --from-beginning --bootstrap-server localhost:9092

   • Now produce message from Producer to Consumer and wait for the event in Consumer terminal

5. You can also check out the Confluent Control Center on localhost:9021

   • Navigate to: Topics > output > Messages and produce message from here. The output will be available on your Consumer terminal.

This project includes GitHub Actions exercise.