An anonymous reader writes: For some, Rails is hyper productive and for others Ruby is a toy. Rails also has a reputation as unproven with limited scalability. Unlike the C and Java languages, Ruby is interpreted, with all of the inherent performance handicaps. This article explores the Ruby caching strategies such as caching static content, model caching, page caching, action caching, and others that can really speed things up. In many circumstances. there are caching techniques available to increase Ruby on Rails application performance.