Java 8 Advanced Streams
Processing Data with Java SE 8 Streams, Part 1
Part 2: Processing Data with Java SE 8 Streams
Java 8 Friday: Java 8 Will Revolutionize Database Access
Java 8 Stream Tutorial
The Java 8 Stream API Tutorial
Reverse a comparator in Java 8
Stream map() in Java with examples
Wikipedia
Monade (Informatik)
Funktor (Logik)
Array to Stream
Java-8: boolean primitive array to stream?
Converting array to list in Java
Count booleans in list
Java Lambda Stream group By and summing integer values/average
Find Sum and Average in a Java Array
How do you find the sum of all the numbers in an array in Java?
Angelika Langer
Übersicht über das Stream API in Java 8
Stream-Erzeugung und Stream-Operationen
Stream-Kollektoren und die Stream-Operation collect()
Creating a custom Collector
Guide to Java 8’s Collectors
Java 8: Creating a custom Collector for your Stream
Custom collectors for better performance
Introduction to writing custom collectors in Java 8
Custom collectors in Java 8