Top 50 api gateway Interview Questions
The most frequently asked api gateway questions across all roles and companies, ranked by real interview frequency. Updated daily.
Design a distributed API rate limiter with reliable enforcement, low latency, adaptive abuse detection, and operational safeguards.
Plaid
Twilio
SeatgeekDesign a highly available ML-backed service that remains responsive during massive traffic spikes.
Design a maintainable RESTful API with clear contracts, validation, security, versioning, observability, and reliable failure handling.
Explain your hands-on microservice architecture experience, including service boundaries, communication, deployment, observability, and tradeoffs.
ZohoCCardinal RecruitmentSSo EnergyDesign a low-latency distributed rate limiter with adaptive abuse detection and reliable enforcement.
WaymoPPiramal Finance
Idfc First BankDesign a parking lot system and define clear APIs for spaces, vehicles, tickets, payments, and availability.
Toyota Motor Sales
PlaylistDesign a scalable API application under strict latency, throughput, and reliability constraints.
Implement per-client sliding-window rate limiting using queues and timestamp expiration.
Citadel
Juspay
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