Redis within a Ruby on Rails application has many benefits. Learn to interact with Redis Server and set it up for caching within your application.

Using ActiveModel::Serializer, learn how to create the JSON responses for your Rails API application. ASM is a great object oriented approach to building a JSON API.

Using ActionMailer::Preview preview email samples without sending them. Using Zurb's Foundation for Emails, learn how to use email templates with the Ink framework.

In this episode, we look at various tips and tricks.

Using RSpec, learn how to create tests for your application and view your coverage.