The question wasn't administered with the "script" laid out in the blog post. I understand why if you were just reading that, you might get confused. In practic

The question wasn't administered with the "script" laid out in the blog post. I understand why if you were just reading that, you might get confused. In practice, we had a script that walked the candidate through how to use the memcached client, explained that the command didn't exist, pointed them to the codebase, and instructed them to add the command within the codebase, so that you can issue it through the client.