Communication strategies significantly impact interview performance for UPSC. Clear articulation and confident body language create a stronger impression. Utilizing active listening skills helps candidates comprehend questions accurately, leading to relevant responses. Additionally, maintaining a positive tone and showing enthusiasm can engage interviewers effectively. Practicing common interview questions and mock interviews also familiarizes candidates with the process, enhancing their poise. Effective communication ensures that aspirants convey their knowledge and perspectives thoughtfully, ultimately affecting the outcome of the interview.