Your question is Preventing Missed Requirements. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How do you ensure that no requirement is missed?
Asked in the interview stage. Provide a practical approach covering requirement discovery, validation, documentation, traceability, change control, and delivery verification. Explain how you would communicate gaps or conflicting requirements to stakeholders and confirm completeness before launch.