Your question is On-Call and Incident Ownership. 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).
Describe your approach to being on-call and managing production incidents in a you build it, you own it culture at Salesforce.
Explain how you prepare for on-call ownership, assess severity, coordinate responders, communicate with stakeholders, restore service, and prevent recurrence. Discuss the trade-offs you make between rapid mitigation and permanent fixes, along with the operational practices and deliverables you would establish for a production service.