This blog post is a response to another blog post which is a response to a question about how to implement integer-to-string length as quickly as possible in an

This blog post is a response to another blog post which is a response to a question about how to implement integer-to-string length as quickly as possible in an optimising implementation of the Ruby programming language called TruffleRuby, if people here wanted a concrete example of how these kind of brain-teasers come up for real in industrial programming in an everyday job.