Nice effect for article backgrounds
https://codepen.io/anon/pen/xNYPOa

Some good css tutorials
https://css-tricks.com/

Configuring wildfly-apache-modjk-freedns-ip update Apache ajp
https://www.illucit.com/en/java/wildfly-10-apache-ajp/
http://www.opengreenfield.org/tutorials/configure-domain.html

Examples for Mockito and Hamcrest Matchers course
https://github.com/kousen/mockito-hamcrest

Callicoder a useful blog with well written articles
https://www.callicoder.com/

Java tips
https://www.javatips.net/blog/category/java

Excellent explaination on how to get loggin to work in a JEE app
http://saltnlight5.blogspot.com/2013/08/how-to-configure-slf4j-with-different.html?_sm_au_=iVV4JtTbFGsrDLQP0JNHvK6Wkpvv3

Jackson – Bidirectional Relationships
https://www.baeldung.com/jackson-bidirectional-relationships-and-infinite-recursion

Understanding CDI
https://dzone.com/articles/understanding-jarkarta-ee-8-cdi-part-1

How to undo almost anything with git
https://github.blog/2015-06-08-how-to-undo-almost-anything-with-git/

The JEE Guru's blog
https://blog.sebastian-daschner.com/

Semantic Versioning Specification (SemVer)
https://semver.org/

Testing React components with Enzyme and Jest
https://acesmndr.medium.com/testing-react-functional-components-with-hooks-using-enzyme-f732124d320a

React: Updating array values in state
https://react.dev/learn/updating-arrays-in-state