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Top 50 reasoning Interview Questions

The most frequently asked reasoning questions across all roles and companies, ranked by real interview frequency. Updated weekly.

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Longest Stable GPU Utilization Window
Easy

Use a sliding window with monotonic queues to find the longest contiguous utilization range within a max-min limit.

reasoningBasic Algorithmsleetcode
Recently asked
NVIDIA
Gold Coin Puzzle Strategy
Hard

Tests problem-solving strategy and optimal decision-making under constraints.

reasoningMathAlgorithms
Recently asked
PepsiCo
Algorithmic Problem Solving Approach
Easy

Tests problem-solving process, prioritization, and correctness under time constraints.

reasoningtime complexitycoding interview
Recently asked
Experis Nederland
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First Steps in Sudden Ambiguity
Easy

Tests how you prioritize, take ownership, and make decisions under ambiguity when conditions change suddenly.

judgmentreasoningProblem Solving
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Rivian
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Sequence Pattern by Differences
Easy

Identify the next term by analyzing first differences and fitting a simple quadratic rule.

reasoningsequencespattern recognition
Cobblestone Energy
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Production Chain-of-Thought Reasoning System
Medium

Design a production LLM reasoning system that uses Chain-of-Thought or Tree-of-Thought with practical controls for latency, quality, and safety.

reasoningagentic systemsproduction deployment
Infosys
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