Java

Annotation-Processing

http://hannesdorfmann.com/annotation-processing/annotationprocessing101

https://joyrun.github.io/2016/07/19/AptHelloWorld/

https://lotabout.me/2017/Notes-on-Java-Annotation-Processor/

https://stackoverflow.com/questions/18189980/how-do-annotations-like-override-work-internally-in-java/18202623

http://travisdazell.blogspot.com/2012/10/writing-annotation-based-processor-in.html

Generic

http://puremonkey2010.blogspot.com/2010/12/gossip-in-java-generics.html

https://blog.csdn.net/s10461/article/details/53941091

Javascript Object Signing and Encryption (JOSE)

https://jose.readthedocs.io/en/latest/

G1GC

java -Xmx50m -Xms50m -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -jar

Enable JMX

https://www.techrunnr.com/how-to-enable-jmx-remote-in-java-spring-boot/

-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=8000 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false

GC Tuning

https://medium.com/@hoan.nguyen.it/how-did-g1gc-tuning-flags-affect-our-back-end-web-app-c121d38dfe56

Lambda Expression

http://tutorials.jenkov.com/java/lambda-expressions.html

Function and Double Colon

Math.max example

https://stackoverflow.com/questions/20001427/double-colon-operator-in-java-8

A Function interface is an interface with only one abstract method to represent the functional contract

https://stackoverflow.com/questions/21833537/java-8-lambda-expressions-what-about-multiple-methods-in-nested-class