Wow, if you are here I suppose you already know how to answer questions like: What is Apache Flink? How can I use Apache Flink? Where I can use Apache Flink? In case you need to refresh some basic concepts you can read my first story of Flink. And your…

If you need to answer to events as quickly as possible, stream processing fits perfectly in your world. To demonstrate how you can use stream processing to consume data as it arrives I will build a concrete example using the client library Kafka Streams and some of the best open-source…