Using Javascript responses, we can make our Rails application have a quick and responsive Single Page Application feel to it.

Dalli is a great interface for Memcached through Ruby.

Part of a good User Experience is making your application easy to use for your users. However, a few bad apples often cause a hinderance to your UX/UI by the addition of Captchas. Learn how to create invisible captchas to protect your forms while delivering a good UX.