Foo and bar comes from 'fubar'. Here is what Wikipedia says about it (censored by me):
FUBAR is a military acronym for "f*** up beyond all recognition" (or, expurgated, fouled up). Alternatively "...beyond all repair", or "...beyond all reason").
Tbh that's often the status of my code, so I'll keep using it lol
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.