You have two similar products in front of you. The only difference is where they were built. Which one do you pick? (more…)

How to avoid revealing the existence of records to attackers in web applications, while keeping a good user experience for legit users — a… (more…)

Since I started working with Ruby on Rails, and after several years of using it passed by, I can’t stop wondering when I discover something… (more…)

During this year I noticed 2 similar concurrency problems with my Ruby on Rails application and I solved them with distributed locks. I’m going to show you h... (more…)

In an earlier project, we had good test coverage with only unit tests produced following TDD practices. But against all our careful work, o... (more…)