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Backbone on Rails Part 2
Episode #325 – Feb 13, 2012 – 104 comments

Backbone on Rails Part 2

In the second part of this two part series on Backbone.js, we finish up the Raffler application. Included is how to create entries through a form, respond to events, extract sub-views, pre-populate records, visit routes, and more. (24 minutes)
Action Controller Walkthrough
Episode #395 – Dec 02, 2012 – 77 comments

Action Controller Walkthrough

Do you ever wonder what goes on behind the scenes when a Rails controller handles a request? What do the "render" and "redirect_to" methods do exactly? This and more covered as we walk through the code of ActionController::Base. (11 minutes)
Action View Walkthrough
Episode #397 – Dec 09, 2012 – 75 comments

Action View Walkthrough

Find out exactly what Rails is doing under the hood when it renders a view template for a response. What object context handles the template? How does the lookup process work? That and more covered in this code walkthrough. (15 minutes)
A Look at Meteor
Episode #351 – May 16, 2012 – 105 comments

A Look at Meteor

Meteor is a JavaScript framework for building rich client-side applications. Here I re-create the Raffler app to compare with Backbone.js and Rails. Meteor may not be related to Rails, but I think many will find it interesting. (15 minutes)
Performance Testing
Episode #411 – Mar 27, 2013 – 219 comments

Performance Testing

Learn how to add performance tests that automate benchmark and profile reports. Here I show how to find the bottlenecks to optimize a page. I also show how to compile Ruby with gcdata to get information about memory usage. (16 minutes)
Batch API Requests
Episode #414 – Apr 27, 2013 – 215 comments

Batch API Requests

Here I demonstrate how to perform bulk API operations though a single request using Rack middleware. This is great if you need to trigger multiple actions at once such as if the user goes offline. (18 minutes)
Memcached & Dalli
Episode #380 – Sep 12, 2012 – 83 comments

Memcached & Dalli

Memcached is an excellent cache store, and Dalli is the best way to interact with it through Ruby. Here I show various ways to use Memcached in a Rails app including how to set it up in production. (12 minutes)
Thread-Safety
Episode #365 – Jul 09, 2012 – 66 comments

Thread-Safety

The config.threadsafe! option will likely be enabled by default in Rails 4.0. Here you will learn what this option does, how it affects production, and some tips on thread safety. (10 minutes)
Twitter Integration
Episode #359 – Jun 15, 2012 – 76 comments

Twitter Integration

Here I show how to integrate Twitter into a Rails app. This includes fetching data, caching it, and even how to authenticate as a user signing in to your application through Twitter. (14 minutes)
Trinidad
Episode #377 – Aug 30, 2012 – 71 comments

Trinidad

Trinidad is designed to serve JRuby web applications and gives you the power of Java while still keeping the feel of traditional Rails deployment. Here I show how to setup a Capistrano recipe, configure it, and more. (15 minutes)