Candidates should approach the subject of ethical governance in UPSC with a critical and reflective mindset. Understanding the underlying principles of ethics, transparency, accountability, and public service is crucial. They should be prepared to analyze case studies that highlight ethical dilemmas faced by civil servants, demonstrating their ability to apply theoretical knowledge to practical situations. Engaging with contemporary issues and frameworks of ethical governance will enhance their insights. Moreover, expressing personal values and principles during the interview can showcase their integrity and commitment to ethical conduct in public administration.