Top 50 high availability Interview Questions
The most frequently asked high availability questions across all roles and companies, ranked by real interview frequency. Updated daily.
Design a distributed ML serving platform that stays available and scales under failures, traffic spikes, and model updates.
Global Payment Holding
Cisco Restaurant + BarDesign high availability and fault tolerance for a distributed service, including failure detection, recovery, capacity, and operational safeguards.
Harvey
InterosMMuon SpaceDesign a highly available ML-backed service that remains responsive during massive traffic spikes.
Explain practical strategies for high availability, redundancy, failure detection, and disaster recovery in distributed systems.
SuperhumanExplain how to design highly available distributed ML services, including failover, redundancy, degradation, and operational monitoring.
ClouderaLLabour Wale & Co.HHudson ManpowerDesign an ML-enabled Adyen payment gateway that routes, authorizes, and monitors payments reliably at scale.
Adyen
DoorDash
American ExpressSign up to see every question
Create a free account to unlock this list and practice real interview questions.
Design a global real-time telemetry pipeline for 500,000 active vehicles with high availability, replayability, and strong data quality controls.
Rivian
Rivian and Volkswagen Group Technologies
Bartech StaffingDefine how you would deliver high availability and disaster recovery for a cloud-hosted application with clear recovery targets and rollout safeguards.
Experis España
66degrees
Celestar