Где документация по java ee 8?

Документация: https://javaee.github.io/glassfish/documentation

API: https://javaee.github.io/javaee-spec/javadocs/

Спецификация: https://jcp.org/aboutJava/communityprocess/final/jsr366/index.html

Спецификация в PDF: http://download.oracle.com/otndocs/jcp/java_ee-8-final-eval-spec/index.html

Java EE 8 Platform SDK

A free integrated development kit used to build, test, and deploy Java EE 8 applications.

It includes :

• GlassFish Open Source Edition 5.0

• Java EE 8 Code Samples

• Java EE 8 API Documentation
• Java EE 8 Tutorial
• Your First Cup: An Introduction to the Java EE Platform