This article explores some of Java 8’s new features, using both Java’s proposed syntax and Scala. We cover lambda expressions, higher-order functions, parallel collections and virtual extension methods aka traits. Besides this, we will provide insights into the new paradigms integrated in Java 8, such as functional programming.
Closures are one of the most powerful features of ECMAScript (javascript) but they cannot be property exploited without understanding them. They are, however, relatively easy to create, even accidentally, ...
There has been a great deal of interest in closures lately, driven in great part by the fact that there is talk of adding some form of anonymous functions to the Java. Most of the time, people talk about “adding closures” to Java, and that prompts a flurry of questions of the form “what is a closure and why should I care?”