This is probably super pedantic (bloody programmers right?) but I really feel like it would depend on what is meant by “know every programming language”. Like being able to remember every syntax and construct is sort of useful but not all that practical. Understanding how to implement the language in a useful way is the valuable part, not just knowing the keywords.
I guess I would kind of compare it to the difference between being able to read Shakespeare and being able to write Shakespeare,
Bold of you to assume a corporation storing passwords in plain text would be using AV