I expected this to be using "catfish" in the same sense as the online dating world; i.e. the "catfish programmer" is one who puts all sorts of programming langu

I expected this to be using "catfish" in the same sense as the online dating world; i.e. the "catfish programmer" is one who puts all sorts of programming languages on their resume but can't actually answer any questions about what they've done in that language.