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Updated weekly · Last refresh Sep 21

Thomson Reuters Backend Engineer Interview Questions

The questions to prepare for a Thomson Reuters Backend Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
System DesignStart here. 6 questions · ~48 min
Ensure Data ConsistencyHard

Tests your understanding of consistency models, distributed transactions, and practical trade-offs.

distributed systemsdata consistencyarchitectureThomson Reuters
REST vs GraphQL Trade-offsMedium

Assesses API design decision-making and understanding of client needs.

Trade-offsapi designThomson Reuters
Low-Latency Real-Time FeedsHard

Assesses end-to-end design for low-latency ingestion and delivery at scale.

system designlow latencyThomson Reuters
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2
Execution4 questions · ~32 min
Handle Sudden Traffic SpikeHard

Assesses incident response and capacity planning for rapid traffic growth.

scalabilityThomson Reuters
API Versioning and DocumentationMedium

Assesses API lifecycle management and clarity for external developers.

best practicesdocumentationThomson Reuters
High Availability and DRMedium

Evaluates resilience planning, failover, and recovery approaches.

high availabilitydisaster recoveryThomson Reuters
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3
More topics3 questions · ~24 min
Debug Production Memory LeaksHard

Debug a production memory leak safely using metrics, heap evidence, controlled mitigation, and security-conscious incident response.

memory managementproduction issuesDebuggingThomson Reuters
Microservices AuthN/AuthZMedium

Evaluates security architecture choices across services and trust boundaries.

authenticationauthorizationmicroservicesThomson Reuters
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