Understanding the exam pattern before starting UPSC preparation is highly important as it offers candidates insights into the structure, marking scheme, and types of questions to expect. Familiarity with the pattern allows aspirants to strategize effectively, prioritize topics, and allocate time efficiently across subjects. Knowledge of the exam pattern can also enhance confidence and reduce anxiety as candidates approach their preparations. Furthermore, understanding the weighting of different sections helps individuals focus on areas that will have the most significant impact on their overall scores.