This package is optional, its purpose is to store some reusable code or utility. For instance, i create utility for json responses.Hexagonal Model Architecture in Go Language4151Iqbal MaulanaAndreasFollowNov 3 · 1 min readThe problem with that utils packages can contain JSON, Errror, Slice, Print, Log, … functions. So specially with bigger teams it is not a good choice to make a package for the rest. How do you know what is inside utils and what not?