Daikin Software Engineer Interview Questions

The questions to prepare for a Daikin Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 11 questions · ~94 min

Longest Substring Without RepeatsMedium

Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo Pointers

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Systematic Debugging for Complex BugsEasy

Explain a structured debugging approach: reproduce, isolate, inspect signals, test hypotheses, and verify the fix.

Hash TablesSearching

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Security & Infrastructure13 questions · ~112 min

Your Work in LinuxMedium

Assesses practical Linux experience relevant to software engineering work.

Operating Systemslinux

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Stress Strain Graph ExplanationMedium

Assesses ability to interpret mechanical behavior from engineering graphs.

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Technical Fundamentals5 questions · ~43 min

Explain the Refrigeration CycleMedium

Assesses your understanding of core refrigeration concepts used in HVAC systems.

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Explain Air Conditioner MechanismsMedium

Assesses HVAC fundamentals and your ability to explain system components clearly.

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System Design12 questions · ~103 min

Energy Design With an ExpertMedium

Evaluates your ability to contribute to energy-related engineering tasks under mentorship.

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Execution5 questions · ~43 min

Debugging a Critical Intermittent Production IssueHard

Assesses debugging strategy under production pressure and uncertainty.

Debugging

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Behavioral & Leadership4 questions · ~34 min

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