Interviewers ask this question to learn more about how you recover from and resolve inadvertent QA errors and the results of your efforts to resolve the situation. How to answer: Use the STAR method to compose your answer. Describe the situation you were in when you missed the bug, the tasks you were responsible for and the role you played, the actions you took to resolve the missed bug, and the results of your actions. Take this opportunity to exhibit self-awareness around past work-related mistakes and confidence in being able to handle them.