Top 34

Prep plan

Updated weekly · Last refresh Oct 17

Deutsche Börse Group Software Engineer Interview Questions

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

34questions

~5htotal time

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CodingStart here. 13 questions · ~122 min

Implement Binary Search AlgorithmEasy

Practice

Write a binary search function to find a target value in a sorted array.

Searching

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Linked List ReversalEasy

Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArrays

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System Design3 questions · ~28 min

Java, Design Patterns, DevOps, and SQLMedium

Assesses breadth of engineering skills across backend, DevOps, and database technologies.

javasqlDevOps

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Security & Infrastructure5 questions · ~47 min

Sorting and Bank System SecurityMedium

Evaluates your ability to connect algorithm choices with security and privacy considerations.

Sorting

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Behavioral & Leadership8 questions · ~75 min

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More topics5 questions · ~47 min

Test Case vs Test ScenarioEasy

Assesses your understanding of test design concepts and how you structure QA artifacts.

CommunicationOwnershipPrioritization

Deutsche Börse Group

Real-Time Data Processing ConsiderationsHard

Tests ability to design for latency, reliability, and correctness in streaming pipelines.

Stream ProcessingOrchestrationDependencies

Deutsche Börse Group

Optimizing a Database QueryMedium

Tests your database tuning skills and ability to improve performance using sound reasoning.

JoinsData WranglingAggregations

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Your BackgroundEasy

Tests your ability to summarize relevant experience and technical focus for the role.

Risk AssessmentScope Management

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min

Filter Accounts Above AverageMedium

Practice

Practice drill

Use nested subqueries to identify accounts whose activity count exceeds the average account activity.

SubqueriesGroup Bydatabase querying

Deutsche Börse Group

Most Recent Record per InstrumentMedium

Practice

Practice drill

Return the latest record for every instrument, resolving timestamp ties by record ID.

Window FunctionsDate Functionsnull handling

Deutsche Börse Group

Top Trading Days by VolumeMedium

Practice

Practice drill

Rank the highest-volume Xetra trading days within each month using aggregation and the RANK window function.

Window FunctionsDate FunctionsRanking

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The finish line: interview-readyComplete all 34 questions plus 3 hands-on drills to finish this plan.