Your question is Mentoring Through a Technical Blocker. 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 helped a teammate work through a technical problem they were stuck on. What was the situation, how did you support them without just taking over, and what was the outcome for both the work and that person?