AmazonOA #6
MovieDB(MERN): User Review Moderation & Rate Limiting
估计中等非算法题评测数据准备中,可先阅读题面
POST /api/reviews/:movieId 应:
- 扫描评论里的
inappropriateWords列表 (在 README.md), 命中则 400 +{message, inappropriateWords, isFlagged: true} - Rate limit: 每用户 4 reviews / 60s combined
- 同一用户被拒 3 次后 flag 帐号, 禁止再 post/edit
考点: middleware 链式 rate-limit (express-rate-limit 或自实现), in-memory Map<userId, count>, regex word boundary \\b.