Candidates can stay updated with current affairs relevant to the UPSC by regularly reading newspapers, subscribing to online current affairs portals, and joining discussion forums. The use of monthly magazines focusing on Indian polity, economics, and social issues can also be beneficial. Following credible news sources and utilizing mobile applications designed for UPSC preparation can enhance knowledge. Active participation in online communities and attending coaching classes may further assist in staying informed about pertinent events. Consistent revision and understanding the implications of current affairs on various topics are crucial for a comprehensive approach.