United Technologies & Information Services Software Engineer Interview Questions

The questions to prepare for a United Technologies & Information Services Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

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CodingStart here. 14 questions · ~113 min

Diagnose Slow Application PerformanceMedium

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Explain a structured debugging and optimization approach for a slow application using profiling, complexity analysis, and targeted fixes.

Hash TablesArraysStringsUUnited Technologies & Information Services

Basic Java and SQLEasy

Tests foundational Java and SQL competency for software engineering work.

javasqlUUnited Technologies & Information Services

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Execution6 questions · ~48 min

Resolving a High-Stakes Technical BlockerEasy

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Describe a difficult technical issue, how you managed execution around it, and how you drove it to resolution.

Trade-offsSuccess CriteriaRisk AssessmentUUnited Technologies & Information Services

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SQL & Data Manipulation4 questions · ~32 min

DBMS Benefits in ScaleMedium

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Tests understanding of DBMS capabilities and tradeoffs for large-scale systems.

data managementscalabilitydatabase conceptsUUnited Technologies & Information Services

Data Redundancy and ConsistencyMedium

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Evaluates approaches for maintaining data integrity and consistency under redundancy.

database managementdata consistencyUUnited Technologies & Information Services

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System Design5 questions · ~40 min

Singleton Usage ScenarioMedium

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Tests your understanding of design patterns and when to apply them safely.

design patternsUUnited Technologies & Information Services

Secure Database for Government ContractHard

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Evaluates security-focused database architecture for regulated government contract environments.

system architectureUUnited Technologies & Information Services

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Security & Infrastructure9 questions · ~72 min

Java Threading vs Web Framework FitMedium

Evaluates infrastructure and troubleshooting experience relevant to secure systems operations.

NetworkingTroubleshootingUUnited Technologies & Information Services

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Behavioral & Leadership12 questions · ~96 min

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