Test log4j2 with JUnit using a custom appender

https://www.dontpanicblog.co.uk/2018/04/29/test-log4j2-with-junit/

Founding engineer or Founder/CTO

http://www.mooreds.com/wordpress/archives/2555

Take care editing bash scripts

https://thomask.sdf.org/blog/2019/11/09/take-care-editing-bash-scripts.html