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Updated weekly · Last refresh Sep 13

Top 50 rest apis Interview Questions

The most frequently asked rest apis questions across all roles and companies, ranked by real interview frequency. Updated daily.

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Behavioral & LeadershipStart here. 10 questions · ~81 min

Owning API Documentation QualityMedium

Tests ownership of API documentation quality, technical credibility with engineers, and cross-functional collaboration to resolve spec-to-implementation gaps.

swaggerpostmanrest apis

Chargebee

Equifax

Reputation

Owning an Ambiguous API Security ReviewMedium

Tests ownership and prioritization in an ambiguous API security review, including how you align stakeholders and drive remediation.

rest apistechnical discussionpenetration testing

Micro1

Choosing Between API Integration ApproachesMedium

Tests technical fluency, influence without authority, and decision-making when balancing product integration trade-offs across stakeholders.

rest apisiterationtechnical knowledge

Hsbc

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Execution9 questions · ~73 min

Protect Sensitive API EndpointsMedium

Explain how you would secure sensitive API endpoints against SQL injection, XSS, and related risks while keeping delivery practical.

rest apisCloud Security RisksSecurity

Weber Shandwick

Technoviz

Telus Digital

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Coding3 questions · ~24 min

HTTP Status Codes in API TestingEasy

Explain common HTTP status codes checked during API testing, especially 401, 403, and 503.

rest apisstatus codesapi testing

Nykaa

Publicis Sapient

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Technical Fundamentals19 questions · ~154 min

HTTP GET vs POSTEasy

Tests HTTP fundamentals and correct understanding of request semantics.

backgroundrest apistechnical experience

Poppulo

Verisk Analytics

ReliaQuest

Traditional vs Core API DifferencesMedium

Tests your ability to contrast API approaches and explain practical implications.

rest apistechnical experiencearchitecture

Fort Worth Staffing

Vermont Staffing

Design Tests for REST APIsMedium

Assesses REST API testing practices and your ability to cover functional and edge-case behavior.

experiencerest apis

SAS

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Pipelines3 questions · ~24 min

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Security & Infrastructure3 questions · ~24 min

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