Dr Nic Williams on Rails, RailsInstaller and the Future of Ruby VMs
Dr Nic Williams talks about the state of the Rails community, the reasons for supporting JRuby and Rubinius implementations and for creating RailsInstaller.
Dr Nic Williams talks about the state of the Rails community, the reasons for supporting JRuby and Rubinius implementations and for creating RailsInstaller.
Exactly one year after the last major released, the Ruby on Rails team released Rails 3.1. The highlights of this release are support for HTTP Streaming, more intelligent migrations and the new assets pipeline that makes it easier to use CoffeeScript and Sass.
VMware today released a free downloadable version of its Cloud Foundry software, called Micro Cloud Foundry, designed to run locally on a developer’s workstation in a single virtual machine. Mac and PC developers can run and build cloud applications locally without having to configure middleware, and scale and deploy to their applications wherever they want without modifying code.

While it almost certainly remains the largest Ruby on Rails based site in the world, Twitter has gradually been moving more and more of its stack to the JVM. Last year the company announced that its back-end message queue had been re-written in Scala, and more recently it moved the search stack to Java, making Twitter search around three times faster.

Learning a new programming language can be a daunting task and at times difficult to know where to start. Now try to learn a new web framework at the same time and you have a recipe for confusion. We had the opportunity to talk with Michael Hartl about his approach to teaching people Ruby on Rails, his book the Ruby on Rails 3 Tutorial, and the excellent video series with the same title.
Thor Muller presents how Get Satisfaction managed to reliably scale their Ruby on Rails-based customer community platform using Agile, TDD, BDD, and by deploying their framework in the cloud.

Neal Ford shows what ThoughtWorks learned from scaling Rails development: infrastructure, testing, messaging, optimization, performance.
Wayne Seguin explains the ideas behind the Ruby Version Manager (RVM) and the problems it solves, as well as the SM shell scripting framework.
Orion Henry explains what make Heroku's PaaS tick, in particular the new extensible Cedar stack as well as Doozer, the implementation of the Paxos algorithm created at Heroku.