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Updated weekly · Last refresh Aug 30

Deutsche Bank Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 13 questions · ~113 min
Two Sum Index LookupEasy
Practice
Recently asked

Find two indices in an array whose values sum to a target using a hash table in O(n) time.

Hash TablesArraysTwo PointersDeutsche Bank
Longest Substring Without RepeatsMedium
Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo PointersDeutsche Bank
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2
Execution12 questions · ~105 min
Manage Technical Debt DeliberatelyMedium
Recently asked

Explain how you would prioritize and execute technical debt work without losing stakeholder alignment or delivery momentum.

Trade-offsRisk AssessmentScope ManagementDeutsche Bank
Ensure Distributed Data ConsistencyHard
Recently asked

Define an execution approach for maintaining data consistency across distributed systems while balancing delivery speed, risk, and operational resilience.

InfrastructureTrade-offsRisk AssessmentDeutsche Bank
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3
SQL & Data Manipulation7 questions + 3 drills · ~91 min
4
System Design7 questions · ~61 min
OOP Design for a Bank ApplicationHard

Tests your ability to apply object-oriented design to a banking-style application.

oopDeutsche Bank
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5
Security & Infrastructure3 questions · ~26 min
Java HashMap Collision HandlingMedium

Assesses understanding of hashing, collisions, and correctness implications in Java collections.

javaDeutsche Bank
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6
Pipelines5 questions · ~44 min
Incident-Based NotificationMedium

Evaluates your ability to design conditional event handling and reliable notifications.

Deutsche Bank
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7
More topics3 questions · ~26 min
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.