https://crate.io/a/lab-notes-how-we-made-joins-23-thousand-times-faster-part-one/

https://www.algorithm-archive.org/

https://lemire.me/blog/2018/06/26/data-processing-on-modern-hardware/

https://news.ycombinator.com/item?id=17372497

https://medium.com/walmartlabs/how-we-built-a-data-pipeline-with-lambda-architecture-using-spark-spark-streaming-9d3b4b4555d3