Your question is Handling Knowledge Gaps. 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).
What do you do when you encounter a problem where you lack the necessary technical knowledge to move forward? Describe a specific example from your experience, including how you identified the gap, decided what to learn or whom to involve, and maintained progress. Explain the outcome and what you changed in your approach afterward. We are looking for ownership, practical judgment, learning agility, and appropriate collaboration rather than an expectation that you know everything.