The Null Object Pattern is an old but good pattern that can help reduce complexity in our applications. In this episode, we'll look at a few different examples.

User experience is important and there are little things that we can do to help improve this experience. By giving real time feedback on text inputs to approaching limits on fields, the user can modify and update their text accordingly before they submit the form. In this episode, we look at database level, model validations and limiting text input on the client side.

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

Puma-dev is the emotional successor to pow. It provides a quick and easy way to manage apps in development on OS X; supporting web sockets and ssl.

Learn how avoid duplicate code to reuse existing javascript.