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      Meta Interview Question

      IOS Engineer Interview

      2. What happens when you send a message to an objeect that doesn't implement the method?

      Interview Answers

      Anonymous

      Jul 25, 2017

      'NSInvalidArgumentException' will be raised telling you "unrecognized selector sent to instance"

      2

      Anonymous

      May 30, 2017

      It crash. For example when you try to call the method run in a String as: "dog cat".run(" ") It will crash and tell you "error: value of type 'String' has no member 'run')"

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