Your question is Config Management at Scale. 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 configuration management at scale across multiple data centers?
Explain how you would establish a reliable source of truth, control configuration changes, detect drift, and safely roll out updates across heterogeneous environments. Address ownership, validation, rollback, observability, and failure handling.