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Updated weekly · Last refresh Nov 5
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Article Software Engineer Interview Questions

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

12questions
~2htotal time
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1
System DesignStart here. 3 questions · ~24 min
Caching and Scalability ConceptsMedium

Assesses your understanding of core performance and scaling concepts for web systems.

scalabilitycachingAArticle
High-Traffic E-Commerce DesignHard

Tests your system design skills for scalability, reliability, and performance under load.

scalabilityAArticle
Design a Todo App SystemMedium

Assesses your ability to design a scalable web application architecture for Article's product experience.

system designAArticle
2
Behavioral & Leadership5 questions · ~40 min
Resolving Conflict With a ColleagueEasy

Tests conflict resolution in a sales context, including communication, influence, and preserving internal alignment around an account.

Conflict ResolutionCommunicationDealing With AmbiguityAArticle
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3
More topics4 questions · ~32 min
SQL vs NoSQL Trade-offsEasy

Explain SQL vs NoSQL trade-offs, including schema design, consistency, scaling, and query flexibility.

JoinsData WranglingAggregationsAArticle
Balance Debt Against Feature DeliveryMedium

Explain how you would balance technical debt reduction with feature delivery when stakeholders want visible progress but engineering risk is rising.

Trade-offsRisk AssessmentScope ManagementAArticle
Approach to Writing TestsEasy

Tests test strategy, coverage, and ability to write reliable, maintainable software.

Hash TablesArraysStringsAArticle
End-to-End Performance TroubleshootingMedium

Evaluates your debugging methodology across the full web stack to isolate performance bottlenecks.

TroubleshootingAArticle

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Optimize Database PerformanceMedium
Practice
Practice drill

Aggregate active endpoint traffic and error rates efficiently for high-traffic application monitoring.

database optimizationJoinsperformanceWarner Bros. DiscoveryOOmnifoldAAstrelya
Optimize a Slow SQL QueryHard
Practice
Practice drill

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingBiz2CreditAmeripriseEEltro Cyberchrome Private
Data Integrity in AnalysesMedium
Practice
Practice drill

Audit claims for missing members, invalid amounts, and payment totals that exceed billed amounts.

JoinsData Wranglingdata validationHealthfirst (New York)PhysicsXBBritvic Soft Drinks
The finish line: interview-readyComplete all 12 questions plus 3 hands-on drills to finish this plan.