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With a platform that serves millions of people every day, we have a number of services that need to query MySQL. GitHub.com is a large Rails application with a lot of queries generated though ActiveRecord.
Search engine optimization (SEO) is the process of optimization of a website, which main purpose is to make it more visible among results from search engines (such as Google). There are tons of practices, tricks and tips that can be applied to improve a website in terms of SEO. Lets start with some basics.
Rails is great for making traditional server-rendered web applications. It has support for cookies, sessions, and other browser-specific functionality right out of the box. It’s also great for building JSON APIs, but why include a whole bunch of functionality that we aren’t going to use if what we want is to simply build a JSON API?
Elastic Search (ES) is a powerful Full Text Search Engine based on Apache Lucene . A key characteristic of Elastic Search is that it’s distributed at it's core, meaning that you can easily scale it horizontally for the purpose of redundancy or performance.
Running Ruby on Rails on Windows has historically sucked. Most of the Ruby/Rails folks are Mac and Linux users and haven't focused on getting Rails to be usable for daily development on Windows. There have been some heroic efforts by a number of volunteers to get Rails working with projects like RailsInstaller, but native modules and dependencies almost always cause problems. Even more, when you go to deploy your Rails app you're likely using a Linux host so you may run into differences between operating systems.