Top 50 reasoning Interview Questions
The most frequently asked reasoning questions across all roles and companies, ranked by real interview frequency. Updated daily.
Use a sliding window with monotonic queues to find the longest contiguous utilization range within a max-min limit.
NVIDIACompute the probability of getting at least one head in three fair coin flips using the complement rule.
Futures First
Broadcom
Hexagon AbDesign and implement a safe, evaluable multi-agent system for complex reasoning under cost, latency, and hallucination constraints.
Circana
EntergyCClearRouteCompare ReAct, CoT, and ToT for multi-step LLM tasks, including when to use each and how they differ on reliability, cost, latency, and hallucination risk.
Cohere Technology
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Tests how you prioritize, take ownership, and make decisions under ambiguity when conditions change suddenly.
RivianTests whether the candidate can explain a project’s purpose, scope, reasoning, priorities, and ownership clearly.
Ford MotorDesign a practical fine-tuning and evaluation pipeline that improves an LLM's accuracy on multi-step reasoning tasks.
CohereDesign and implement a practical training and evaluation strategy that improves reasoning in a small language model.
CiscoReturn the first row for each unique value, then rank the k most frequent values.
EverlawUse SQL aggregation to calculate March customer acquisitions from the quarterly average and January and February totals.
BairesDevAggregate project outcomes and present a defensible SQL-based business case analysis.
TikTok