The latest upgrade to Ruby, the popular open source dynamic language, will enhance both performance and simplicity. A preview of the upgrade, Ruby 2.4.0, was released this week. The general release of ...

“Compiler #2” as it has been affectionately called is a compiler to turn normal Ruby classes into Java classes, so they can be constructed and called by normal Java code. When I asked for 1.3 ...

This article is excerpted from Rails for Java Developers, by Stuart Halloway and Justin Gehtland, with permission of The Pragmatic Programmers. All rights reserved ...