Various self-assessment tools can be employed during UPSC preparation. Mock tests and previous year’s question papers serve as excellent benchmarks for evaluating preparedness. Online platforms also offer diagnostic tests that identify strengths and weaknesses across subjects. Additionally, aspirants can utilize flashcards, engaging in regular quizzes to promote active recall. Feedback from peers or mentors on essays and answer writing can further guide improvement. By using these tools consistently, candidates can enhance their performance and build confidence in their abilities.