Question banks play a central role in USMLE preparation by bridging the gap between theoretical knowledge and practical application. Resources like UWorld, AMBOSS, and Kaplan Qbanks provide thousands of exam-style, scenario-based questions that mimic the format and reasoning required on the actual USMLE. By working through these questions, students actively apply concepts, practice diagnostic reasoning, and reinforce high-yield topics, which enhances long-term retention. Detailed explanations help clarify why certain answers are correct or incorrect, strengthening understanding of underlying principles. Additionally, timed question sessions and self-assessment features allow students to identify weaknesses, track progress, and improve test-taking strategies, including time management and critical thinking under exam conditions. Consistent use of question banks transforms passive study into an interactive, results-driven approach, making them an indispensable tool for achieving high USMLE scores.