https://www.youtube.com/watch?v=WCO_r_lgrJU

https://www.youtube.com/watch?v=PP7r_L-HB50

https://www.youtube.com/watch?v=Pu9qgnebCjs

Distribution of Executors, Cores and Memory for a Spark Application running in Yarn

https://spoddutur.github.io/spark-notes/distribution_of_executors_cores_and_memory_for_spark_application.html

How-to: Tune Your Apache Spark Jobs (Part 2)

https://blog.cloudera.com/how-to-tune-your-apache-spark-jobs-part-2/

Spark Calculator

https://codepen.io/mfeet/pen/eeMJZr