Vinoth shows you what the Heroku Metrics Dashboard displays and then runs through some scenarios on improving performance using these metrics.
Ilya Bodrov-Krukowski writes this very thorough tutorial on creating a chat application with Rails 5, ActionCable, and Devise. This goes through how to authorize users to that chat and protect your web sockets with Rails. Very cool!
Following hot on the heels of its recent announcement that it would add support for Java to the support already given to apps written in Ruby, Node.js and Clojure, Platform-as-a-service provider Heroku this morning announced a breakthrough partnership with Facebook that effectively allows anyone with a Heroku account to become an adept, cloud-based Facebook app developer.