Month: May 2019

In my recent project, I had a situation when I need to store data under two different keys. I didn’t want to duplicate content because of difficulties with changes synchronization. I found…

Few useful links and information for learning Apache Spark. Example of standalone Docker cluster for learning purposes: https://medium.com/@marcovillarreal_40011/creating-a-spark-standalone-cluster-with-docker-and-docker-compose-ba9d743a157f Fast-paced course for beginners: https://www.packtpub.com/application-development/apache-spark-7-days-video On Mac I had to: install pyton 3.7 and…