Java 8 new features a practical heads-up guide

"The latest version of Java offers numerous improvements and new features to better utilize Java. Streams, for example, supports a fluent approach to problem solving and lets the developer take advantage of concurrency with minimal effort, whilst lambda expressions offer new ways of expressing a solution that brings efficiency and succinct programming. Topics in this book include: interface enhancements, such as default methods, that affect new additions to Java 8 and their impact on multiple inheritance between interfaces; lambda expressions to simplify solutions to development problems; Stream interface that supports query type problems; new support for concurrent processing with Streams; date and time enhancements; information on the Nashorn JavaScript Engine, File IO enhancements, and Project Jigsaw. --"