Candidates should focus on key aspects of geography relevant to the UPSC exam, such as physical geography, human geography, and environmental issues. Understanding concepts related to climate, landforms, and ecosystems is crucial for the preliminary and mains exams. Furthermore, familiarity with India's geographic characteristics, including demographics and resource distribution, enhances the ability to analyze current events critically. Mapping skills and the ability to interpret geographic data can also play a vital role in addressing questions effectively. Lastly, staying updated with contemporary geographical issues, such as climate change, is essential.