Code Room
Code reviewHard
Question
Review this Go rate limiter.
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
func (l *Limiter) Allow(key string) bool { l.mu.Lock() count := l.counts[key] if count >= l.max { return false } l.counts[key] = count + 1 l.mu.Unlock() return true}Run or narrate your approach, then ask the coach.