Your question is Handle Senior Engineer Conflict. 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).
Tell me about a time you acted as an engineering manager to resolve conflict between a senior engineer and another engineer. Explain the stakes, how you understood each perspective, and the actions you took to reach a workable resolution. Include the outcome and what you learned about managing conflict, even if you had no formal authority.