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Updated weekly · Last refresh Aug 30
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dentsu Software Engineer Interview Questions

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

26questions
~4htotal time
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1
CodingStart here. 12 questions · ~100 min
Explain Algorithm Time ComplexityEasy

Explain how to analyze the time complexity of a solution by examining loops, recursion, and dominant operations.

MathArraysSortingddentsu
Approaching Medium LeetCode ProblemsMedium

Explain a repeatable approach for solving medium LeetCode problems, including pattern recognition and time-space tradeoffs.

Hash TablesArraysTwo Pointersddentsu
useEffect and useMemoMedium

Tests ability to choose correct React hooks and apply them to real scenarios.

reactddentsu
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2
Behavioral & Leadership9 questions · ~75 min
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3
More topics5 questions · ~42 min
CI/CD Workflow ManagementMedium

Tests practical experience designing and operating CI/CD for reliable software delivery.

CI/CDdeploymentddentsu
Approval Flow ScenarioMedium

Evaluates your ability to translate requirements into workflow automation.

ddentsu
Analytics from GraphsMedium

Evaluates your ability to interpret visual data and translate it into analysis.

analyticsGraphsddentsu
Architecting a ScenarioHard

Assesses your ability to design scalable solutions under realistic constraints.

architectureddentsu
Designing a MicroserviceMedium

Assesses your system design thinking for microservices and service boundaries.

node.jssqlmicroservicesddentsu

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Digital Services Per RegionMedium
Practice
Practice drill

Rank monthly Apple digital service revenue by region using DENSE_RANK and ROW_NUMBER to identify top performers.

Window FunctionsanalyticssqlApple
Top Models Per Asset ClassEasy
Practice
Practice drill

Rank Balyasny research models by average return within each asset class using DENSE_RANK and aggregation.

performancesqlBalyasny Asset Management
SQL Bookstore Schema PracticeEasy
Practice
Practice drill

Use a CTE, joins, and distinct aggregates to calculate Meta Logistics bookstore payment metrics.

sql queriessqlpythonMeta Logistics
The finish line: interview-readyComplete all 26 questions plus 3 hands-on drills to finish this plan.