Top 50 root cause Interview Questions
The most frequently asked root cause questions across all roles and companies, ranked by real interview frequency. Updated daily.
Tests ownership during a high-severity outage, including root-cause isolation, incident communication, and preventive follow-through.
Teachable
AlgoliaTests ownership and data-driven problem solving in operations, especially root-cause diagnosis and measurable corrective action.
RivianDDomino’s Pizza
Spring HealthTests ownership and structured problem-solving under ambiguity when investigating an unexpected cloud cost variance.
Belcan
New Relic
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Structured approach to diagnose a sudden 15% regional transaction volume drop and isolate whether the cause is data, operations, product, or market driven.
Wave
Navan
RevolutFramework for using generative AI to summarize incident telemetry and suggest likely root causes for enterprise support teams.
NiCENew Relic
UnisysStructure a root-cause investigation into why an airline's profits are falling even as passenger numbers rise.
McKinsey &
Oliver WymanStructured approach to determine whether a merchant category volume decline is driven by marketing performance or broader market conditions.
MastercardDiagnose a sudden 20% wait time spike in one neighborhood by decomposing supply, demand, dispatch, and service quality metrics.
Uber Drivers
Waymo