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Updated weekly · Last refresh Nov 11

Thomson Reuters Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 12 questions · ~116 min
Deduplication Without Built-insMedium
Practice

Remove duplicate list values while preserving first-occurrence order without using predefined collection functions.

deduplicationArraysArray ManipulationThomson Reuters
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2
System Design12 questions · ~116 min
RDS vs AthenaMedium

Compare Amazon RDS and Athena by workload, architecture, performance, cost, and operational tradeoffs.

cloud architecturedatabase accessarchitecture patternsThomson Reuters
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3
Security & Infrastructure3 questions · ~29 min
Terraform Instance RecoveryHard
Recently asked

Explain Terraform deletion behavior and design safe AWS recovery using state, snapshots, plans, and deletion safeguards.

cloud securitypermissionsterraformThomson Reuters
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4
Execution3 questions · ~29 min
Cloud Migration ApproachHard
Recently asked

Explain how you would plan, execute, validate, and de-risk an application migration to the cloud.

cloud servicesconsiderationscloud infrastructureThomson Reuters
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5
Technical Fundamentals8 questions · ~78 min
Four Pillars of OOPEasy
Recently asked

Explain encapsulation, abstraction, inheritance, and polymorphism, including how each works and how they differ in real code.

Language Featuresobject-oriented programmingtechnical fundamentalsThomson Reuters
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6
SQL & Data Manipulation4 questions + 3 drills · ~69 min
Relational Systems and RedundancyMedium
Recently asked

Assesses your understanding of relational database design and availability concepts.

Thomson Reuters
SQL for Duplicate Customer RemovalHard
Practice
Practice drill

Identify duplicate customer records, reassign their transactions, and remove the redundant records while preserving the canonical customer.

deduplicationdata cleaningData ManipulationThomson Reuters
Monthly Sales Aggregation by Product CategoryEasy
Practice
Practice drill

Aggregate monthly sales totals by product category using JOINs, GROUP BY, and date formatting.

WalgreensRevLatentView Analytics
Window Functions for Running TotalsMedium
Practice
Practice drill

Use PostgreSQL window functions to calculate user running spend and rank users by total spend within each signup cohort.

Window FunctionsRankingRunning TotalsNewMarketDeloitteAllstate
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7
More topics8 questions · ~78 min
Data Pipelines and Ground-Up DeliveryHard
Recently asked

Evaluates your approach to building and optimizing data pipelines and coordinating with data stakeholders.

data engineeringThomson Reuters
Singleton Pattern and its DrawbacksMedium
Recently asked

Evaluates understanding of design patterns and distributed system caveats.

distributed systemsdesign patternsThomson Reuters
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.