Interview question
Implement rate limiting for a public API
Asked in BNP Paribas Saudi Arabia Backend Engineer interviews
Asked by
34% candidates
Difficulty
Medium
Round
Technical Round
AI synthesized from candidate reports
Question 4 of 4
Implement rate limiting for a public API
Medium55% Candidate ReportsCODINGBNP Paribas Saudi ArabiaBackend Engineer
Question
Implement rate limiting for a public API
High-Level Approach
Redis INCR with TTL or token bucket; return Retry-After; monitor reject rate.