According to Apache Flink website: Apache Flink® is an open-source stream processing framework for distributed, high-performing, always-available, and accurate data streaming applications. With this journey I won’t discuss hot topics like “Apache Flink vs. Apache Spark” or “Benchmark comparison” on the data processing framework, I believe there are other blogs did better job than this one. The rea
![The Journey of learning Apache Flink (1) — Initial EMR and Project Setup](https://cdn-ak-scissors.b.st-hatena.com/image/square/2b3b844c6099a6689075a48037af8ced9c191b58/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2AeLS9AVFhIRlo_41JzBChYg.png)