Your question is Debugging Distributed Systems. 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 approach debugging complex issues in a distributed system?
Describe a practical, structured approach for isolating failures across services. Cover how you use observability data, form and test hypotheses, coordinate investigation, mitigate customer impact, and validate the fix.