Rate Limiting Interview Questions
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backend system design
ByteDance
TikTok
Kuaishou
ByteDance System Design: Reward Backend for High QPS
Design a scalable, fault-tolerant reward backend for ByteDance that handles 10k QPS. Explore caching, rate limiting, load balancing and consistency—study now.
Software Engineer, Backend EngineerMid Level
backend system design
eBay
Ticketmaster
StubHub
eBay System Design: Concert Ticketing with Real-Time
Design a scalable concert ticketing backend for eBay: prevent oversells, ensure <100ms reads, integrate social views, and handle peak traffic. Learn the design.
Software Engineer, Backend EngineerMid Level
backend system design
Netflix
Google
Meta
Netflix System Design: Real-Time Ad Impression Limiter
Build a real-time ad impression limiter for Netflix: enforce per-campaign daily caps with millisecond checks, strong consistency, high availability, and monitoring. Learn how.
Software Engineer, Backend EngineerMid Level
backend system design
NVIDIA
Amazon
Google
NVIDIA System Design Interview: Distributed Rate Limiter
Design a high-throughput distributed rate limiter for NVIDIA's API gateway. Learn algorithms, scaling patterns, and interview tips. Prepare now.
Software Engineer, Backend EngineerMid Level
coding
Snowflake
Databricks
Amazon
Rate Limiter Dropped Requests (Coding) - Snowflake
Simulate a rate limiter: given arrival timestamps, return dropped-request timestamps under per-second (≤3) and per-10-second (≤20) limits. Read hints, optimize.
Software Engineer, Backend EngineerEntry Level
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