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Updated weekly · Last refresh Sep 24

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. 21 questions · ~191 min
Implement Word Search in a GridHard
Practice
Recently asked

Determine if a word exists in a 2D grid of characters using backtracking.

RecursionArraysStringsThomson Reuters
First Non-Repeating CharacterEasy
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Recently asked

Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.

Hash TablesStringsSearchingThomson Reuters
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2
Security & Infrastructure3 questions · ~27 min
Terraform Instance RecoveryMedium
Recently asked

Assesses infrastructure safety, recovery planning, and Terraform operational knowledge.

terraformThomson Reuters
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3
SQL & Data Manipulation4 questions + 3 drills · ~66 min
Relational Systems and RedundancyMedium
Recently asked

Assesses your understanding of relational database design and availability concepts.

Thomson Reuters
Monthly Sales Aggregation by Product CategoryEasy
Practice
Recently asked
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
SQL for Duplicate Customer RemovalHard
Practice
Recently asked
Practice drill

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

deduplicationdata cleaningData ManipulationThomson Reuters
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4
Execution3 questions · ~27 min
Cloud Migration ApproachMedium
Recently asked

Evaluates your cloud migration thinking across architecture, risks, and operational concerns.

considerationsThomson Reuters
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5
System Design6 questions · ~55 min
ML Take-Home Design ChoicesHard
Recently asked

Evaluates ML reasoning and ability to justify design decisions.

Machine LearningThomson Reuters
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6
Technical Fundamentals3 questions · ~27 min
DRY PrincipleEasy
Recently asked

Tests understanding of software engineering principles and ability to apply them.

Thomson Reuters
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7
More topics10 questions · ~91 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
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.