1.跟上Java8 - 带你实战Java8

https://zhuanlan.zhihu.com/java8

王爵nice ・关于专栏

2.Stream系列

Java 8系列之Stream的基本语法详解
http://blog.csdn.net/IO_Field/article/details/54971761
Java 8系列之Stream的强大工具Collector
http://blog.csdn.net/IO_Field/article/details/54971608
Java 8系列之重构和定制收集器
http://blog.csdn.net/io_field/article/details/54971555
Java 8系列之Stream中万能的reduce
http://blog.csdn.net/IO_Field/article/details/54971679