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That is a terrible process. I've never been asked that by anyone. The most I've had are some remote interviews where they use something like codepen (on-line group REPL)and they ask you a question and watch you write/run it. In one of them, my interviewer was a little late and found me trying to open .. and /. I could get a file list of a root file system. There was a file in / titled something like HACKING.txt and e…
They are a big company that operates with a fairly proprietary set of programming language and tools (see: https://en.wikipedia.org/wiki/MUMPS ), and they hire a good number of people right out of undergraduate degrees. I remember there being a large proportion of non-CS students from across the country there interviewing for engineering positions. What they're looking for, I think, is not necessarily your ability to…
If they're using mumps they have to get them early before they know any better.