Format of JDBC url for various drivers
http://stackoverflow.com/questions/1911253/the-infamous-java-sql-sqlexception-no-suitable-driver-found

Functional data structures In Java

http://www.javaadvent.com/2015/12/functional-data-structures-in-java-8-with-javaslang.html

Cipher suites in Java SE

http://www.techstacks.com/howto/j2se5_ssl_cipher_strength.html

Basic map-filter-reduce pattern

http://www.javaslang.io/

Java Unsafe

http://mishadoff.com/blog/java-magic-part-4-sun-dot-misc-dot-unsafe/

Double-checked locking

Java Doesn’t Suck – You’re Just Using it Wrong

http://12factor.net/

JDBI