Your question is Design a Feature Flag. 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).
I was asked to design a feature flag.
Explain how you would build the system end to end, including flag evaluation, targeting rules, rollout controls, propagation, persistence, and operational safety. Treat the exercise as a practical system design interview: clarify assumptions, discuss scale and latency, and identify failure modes.