Ilya Bodrov-Krukowski walks through 10 common security issues when using Rails and how to avoid and manage each one.
Viktoria Kotsurenko explains seven very useful design patterns and how they can be applied to MVC components in Rails to make your app more maintainable.
Dhaivat Pandya covers two more Ruby interview topics: LRU Cache and Binary Trees. If you're interviewing any time soon, read this to get two more topics.
Dhaivat Pandya covers linked lists and hash tables from the Ruby interviewee's point of view. Get ready for Ruby interviews with this post.
Fred Heath shows how Ruby can take patterns from other languages and clean them up using Modules to make your code concise and expressive.
Fred Heath zeroes in on several anti-patterns that are commonly perpetrated by Ruby Rookies. Fred also shows how to solve them.