Your question is Performance Bottleneck Resolution. 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 performance bottleneck you fixed
Asked in the Round 1 stage. Please describe the specific bottleneck, how you diagnosed its root cause, the actions you took, and the measurable result. Explain how you prioritized the fix, collaborated with others, and ensured the improvement remained reliable after release. Focus on your individual contribution rather than describing the team’s work generally.