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Updated weekly · Last refresh Aug 30

Coalition Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 28 questions · ~274 min
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysCoalition
Merge Two Sorted ArraysEasy
Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo PointersCoalition
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2
System Design3 questions · ~29 min
System Design: Methods for a TaskMedium

Assesses practical design skills and iterative collaboration to solve a task.

collaborationdesignCoalition
System Design: Implement Part of AmazonHard

Evaluates system design thinking for building a large-scale component.

system designCoalition
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3
Execution4 questions · ~39 min
Best Practices During Startup ChangesMedium

Assesses adaptability and engineering practices during shifting priorities and environments.

best practicesCoalition
URL Shortening Service DesignMedium

Tests system design tradeoffs for a high-traffic URL shortening service.

Trade-offsSuccess CriteriaRoadmappingCoalition
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4
Behavioral & Leadership13 questions · ~127 min
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5
More topics2 questions · ~20 min
Underwriting Tech E&O RisksMedium

Evaluates understanding of technical insurance risk and how you would assess coverage decisions.

Risk ManagementCoalition
Design a Microservices ArchitectureHard

Tests architecture thinking for decomposing services and planning communication, data, and operations.

InfrastructureOrchestrationDependenciesCoalition
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