The warm up question was difficult and I was completely embarrassed that I didn't some it right away. As I walked out I knew for certain that was not a warm up question and was pissed that he had consciously shaken my confidence right off the bat.
How do you know it wasn't just a badly written question? Interviewing is hard in the same way that teaching and writing is. It's hard to put yourself into another person's shoes. Never ascribe malice where incompetence is a sufficient explanation.
You are right. It is possible. I did have to write a bit of code to get the work done correctly and he seemed satisfied with the progress, but I may have done it inefficiently and he was encouraging.
How do you know it wasn't just a badly written question? Interviewing is hard in the same way that teaching and writing is. It's hard to put yourself into another person's shoes. Never ascribe malice where incompetence is a sufficient explanation.