A true senior isn’t even really thinking in terms of specific languages any more and if they were their knowledge is a decade old. They have been doing company-

A true senior isn’t even really thinking in terms of specific languages any more and if they were their knowledge is a decade old. They have been doing company-specific things for too long. Haggling over language minutiae is the hallmark of a junior no matter how many years experience they have. Especially considering how very, very similar Python and Ruby are...