Emotional intelligence benefits candidates during the UPSC interview process by enhancing their ability to understand and manage emotions. Recognizing their feelings can reduce anxiety and foster confidence, while being attuned to interviewers' emotions can facilitate better engagement. Skills like empathy help build rapport, allowing candidates to convey their thoughts effectively. Furthermore, emotional regulation can enhance decision-making and problem-solving skills, which are crucial during the interview, making candidates appear more composed and articulate.