Code Room
Code reviewMedium
Question
Review this rate-limit check.
What a strong answer looks like
Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix — specific and kind.
Learn the concepts
count = store.get(key) or 0if count >= LIMIT: return reject()store.set(key, count + 1)return allow()Run or narrate your approach, then ask the coach.