3 ms·

Bingo, unfortunately, this does happen. Happened to me at Google interview with one of the rather trivial question.

• toomuchtodo 11y ago
  Happened to me at Twilio. The answer was transactions (database). You never forget that sort of mistake.
  • 72deluxe 11y ago
    ...unless you forget to commit that mistake to memory and rollback instead...?
    • toomuchtodo 11y ago
      Too soon :) (all joking aside, this was ~5 years ago, very happy for Twilio and things worked out for me very well; no complaints).