Your question is Handle Unsolvable Technical Issues. 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 situations when you do not know how to solve a technical problem? Explain how you define the problem, identify what you need to learn, decide when to seek help, and keep stakeholders informed. We are looking for a specific example that shows ownership, structured investigation, appropriate collaboration, and a measurable outcome. Strong answers should explain not only how you reached a solution, but also how you managed risk and what you changed in your approach afterward.