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ThoughtWorks Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 10 questions · ~87 min
Sort an Array Without Built-insMedium
Practice
Recently asked

Sort an integer array without built-in sorting functions using merge sort.

ArraysSortingArray ManipulationTThoughtWorks
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2
Execution7 questions · ~61 min
Tomorrow-Deadline Delivery PlanMedium
Recently asked

Tests execution planning, risk management, and communication when deadlines are at risk.

deadline pressuretask managementTThoughtWorks
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3
System Design10 questions · ~87 min
Library System DesignHard
Recently asked

Assesses your system design thinking for a domain with real user interactions.

TThoughtWorks
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4
Security & Infrastructure7 questions · ~61 min
AWS Infrastructure KnowledgeMedium
Recently asked

Assesses AWS knowledge and practical experience managing cloud infrastructure.

best practicesawsTThoughtWorks
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5
Pipelines6 questions · ~52 min
Current Project End-to-End FlowMedium
Recently asked

Assesses understanding of end-to-end delivery and system flow from start to finish.

implementationTThoughtWorks
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6
SQL & Data Manipulation6 questions + 3 drills · ~82 min
Hospital Management SQL QueriesMedium
Recently asked

Evaluates your SQL skills for realistic domain data and query design.

sqlTThoughtWorks
Rolling 7-Day Average with Window FunctionsMedium
Practice
Recently asked
Practice drill

Calculate patient rolling 7-day averages and rank patients within each Medpace research site using layered window functions.

Window FunctionsRankingRunning TotalsMedpaceCharles SchwabHealth Care Solutions At Home
Nth Salary SQLMedium
Practice
Practice drill

Use ranking to return the nth distinct salary from an employee table.

system designnull handlingsqlBBirdeyeAkamai
Core OOP PrinciplesEasy
Practice
Practice drill

Return the four core object-oriented programming principles and their concise examples from relational data.

data relationshipssqloopGainwell Technologies
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7
More topics4 questions · ~35 min
Extreme Programming (XP)Medium
Recently asked

Assesses familiarity with XP practices and how they influence delivery.

MethodologiesTThoughtWorks
Inheritance vs CompositionMedium
Recently asked

Assesses object-oriented design judgment and trade-off reasoning.

TThoughtWorks
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.