Sometimes your web application can be slow. Or you have a surge of traffic. Or you want to run your site on slow hardware or a shared host. For those times you need caching. Learn the required skills with this Rails Page, Action, and Fragment Caching course.
Ruby on Rails comes with page, action, and fragment caching built-in. You can use these techniques on single pages or in combinations across the pages of your application. This Rails caching course shows you how to use all three and points out a few troubleshooting tips along the way.