Last interview before my current position, the group of simultaneous interviewers did the usual "on this whiteboard, write a program to do X." I waved off the p

Last interview before my current position, the group of simultaneous interviewers did the usual "on this whiteboard, write a program to do X." I waved off the pen, pulled out my notebook computer, started typing, and said "don't mind me, just continue on" and wrote the program while fielding other questions, and asking for clarifications on requirements. The offer was not long in coming.