Iteration Syntaxes

http://www.javaworld.com/article/2461744/java-language/java-language-iterating-over-collections-in-java-8.html

Do each syntax on demand.

Visibility vs. Atomicity

On volatile vs AtomicInteger: http://stackoverflow.com/questions/19744508/volatile-vs-atomic

Slides on threading and concurrency: http://www.slideshare.net/alexmiller/java-concurrency-gotchas-3666977

Uses of targetNamespace

Example:
http://www.liquid-technologies.com/Tutorials/XmlSchemas/XsdTutorial_04.aspx

Ex. how to define in JAXB @XmlSchema annotation:
http://stackoverflow.com/questions/16584555/understanding-jaxb-xmlrootelement-annotation