Recent reforms in the UPSC exam pattern include changes in the syllabus and the introduction of new assessment methods to enhance fairness and transparency. The preliminary exam has seen adjustments in the nature of questions, focusing more on analytical and comprehension skills. Additionally, the introduction of the negative marking system aims to discourage guessing and encourage informed decision-making. These reforms are designed to improve the overall effectiveness of the examination process, ensuring it aligns with contemporary educational standards and requirements.