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Updated weekly · Last refresh Aug 30

Arch Capital Software Engineer Interview Questions

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

36questions
~5htotal time
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1
CodingStart here. 11 questions · ~94 min
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysArch Capital
Binary Tree Coding ProblemMedium

Tests your problem-solving skills and proficiency with tree traversal and recursion.

RecursionSearchingTreesArch Capital
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2
Execution10 questions · ~86 min
Secure a Web Application RolloutMedium

Explain how you would secure a web application against common vulnerabilities while balancing delivery speed, risk, and release controls.

Trade-offsRisk AssessmentScope ManagementArch Capital
Architect a Multi-Tenant AppHard

Tests your ability to design isolation, tenancy boundaries, and operational scalability.

Trade-offsRisk AssessmentScope ManagementArch Capital
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3
Behavioral & Leadership10 questions · ~86 min
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4
More topics5 questions · ~43 min
SQL Questions in PythonMedium

Tests your ability to work with SQL from Python, including querying and parameterization.

JoinsData WranglingAggregationsArch Capital
Microservices, TypeScript, and OpenAPIMedium

Assesses your practical experience with microservices and API specification workflows.

typescriptmicroservicesArch Capital
WAN Performance FundamentalsMedium

Evaluates your understanding of network performance concepts relevant to distributed systems.

NetworkingArch Capital
Database Query OptimizationMedium

Tests your ability to improve performance using indexing, query plans, and SQL tuning.

JoinsData WranglingAggregationsArch Capital
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Monthly Campaign Performance SummaryEasy
Practice
Practice drill

Aggregate January 2024 campaign data by channel using GROUP BY, filtering, and ordering by total clicks.

JoinsData WranglingAggregationsDNVEversanaDiscord
Employees Per Department QueryEasy
Practice
Practice drill

Use a LEFT JOIN and GROUP BY to count employees in every Auto-Owners Insurance department, including departments with zero employees.

JoinsData WranglingAggregationsAuto-Owners InsuranceSynchrony Financial
The finish line: interview-readyComplete all 36 questions plus 3 hands-on drills to finish this plan.