Lambda is thus far the biggest change introduced in the Java language since it's inception. All About Java 8 Lambdas is a weekend read book, written concisely in a plain and simple text with easy to understand code examples and finely organised chapters. The aim of the book is to learn lambda expressions and related Java 8 features in a weekend. Along with lambdas, this book will demystify the other features such as interface unlocking, functional libraries, streams and parallelism just to name a few. This is a must read book if you want to learn the new features of lambda programming in Java...