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Prep plan
Updated weekly · Last refresh Oct 17

SIXT Software Engineer Interview Questions

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

50questions
~12htotal time
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1
CodingStart here. 17 questions · ~238 min
Lowest Common Ancestor in Binary TreeMedium
Practice

Find the lowest shared ancestor of two binary-tree nodes using recursive depth-first search.

dfsData StructuresAlgorithmsSIXT
Max Profit in Job SchedulingHard
Practice

Maximize non-overlapping job profit using weighted interval scheduling, sorting, dynamic programming, and binary search.

binary searchDynamic ProgrammingAlgorithmsSIXT
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2
System Design15 questions · ~210 min
Locker Delivery and OTP SystemMedium

Design a secure locker delivery workflow with OTP validation, locker selection, notifications, and ML-based access-risk detection.

notification systemdelivery logisticsanomaly detectionSIXT
Order Management System DesignHard

Design an order management system with SOLID principles, suitable design patterns, persistence, and robust exception handling.

class structuredesignarchitecture patternsSIXT
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3
SQL & Data Manipulation4 questions + 2 drills · ~76 min
4
Execution5 questions · ~70 min
Marketing Cloud Automation FeaturesMedium
Recently asked

Evaluates your understanding of platform capabilities relevant to automated customer journeys.

AutomationSIXT
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5
Behavioral & Leadership5 questions · ~70 min
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6
More topics4 questions · ~56 min
Script Dependency Execution OrderHard
Recently asked

Order ETL scripts with a topological sort so every dependency completes before its downstream script runs.

data pipelineDependenciesairflowSIXT
Redux vs React Context RehydrationMedium
Recently asked

Tests frontend state management knowledge and practical hydration considerations.

Communicationtechnical experienceFrameworksSIXT
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.