Z Os Mainframe System Programmer Interview Question: Tell me about the most fun you have had on the job? Z Os Mainframe System Programmer Interview QuestionAnswer: When answering this question, discuss situations where you completed tasks benefitting your previous employers. Previous QuestionNext QuestionHave you ever you have been in a position As Z Os Mainframe System Programmer where you've had to fire someone? How did you feel about that experience?Are you able to relocate if required?