Your question is Handling Failed Production Deployments. 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 handle a failed deployment in a production environment?
Explain your immediate response, including how you determine customer impact, stabilize the service, communicate with stakeholders, and decide between rollback, roll-forward, or traffic reduction. Describe how you validate recovery and capture follow-up actions to prevent recurrence.