Angelika Langer, Klaus Kreft discuss using Streams in Java 8: what they are, parallel or sequential execution, intermediate and terminal operations, stateless operations, and fluent programming.
Angelika Langer is a trainer in Java and C++ and author of "Java Generics FAQs" and "Lambda Tutorial & Reference". She has spoken at JavaOne, JAX, JFokus, JavaZone and many more. Klaus Kreft works as a consultant and performance expert. He is a speaker at conferences in Germany, among them JAX. He is coauthor of several books and a series of articles in the German JavaMagazin.
ACCU is an organisation for anyone interested in developing and improving programming skills. ACCU welcomes everyone who is interested in any programming language. ACCU supports its members by hosting mailing lists, running a yearly conference, publishing journals and organising online study groups.