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.
Tests understanding of DNS, TCP/IP, HTTP, HTTPS, and basic network troubleshooting.
ITW WeldingIIllinois Tool WorksCompare REST and SOAP by message model, contracts, transport, security, error handling, and appropriate use cases.
Tests when to choose REST or GraphQL, and the practical trade-offs in API shape, fetching, and caching.
Explain how independently deployable services work, why teams use them, and the operational costs they introduce.
Distyl AICompare API and UI testing by validation depth, speed, reliability, coverage, test data, and when each layer is appropriate.
CarGurus
NationwideHHyattTests practical understanding of Spring Boot request handling, SQL transactions and query behavior, and core Java language and concurrency fundamentals.
Tests ownership of API documentation quality, technical credibility with engineers, and cross-functional collaboration to resolve spec-to-implementation gaps.
Chargebee
Equifax
ReputationValidate predictive model API responses using status checks, required fields, nested JSON comparison, and numeric tolerance.
Starr CompaniesSign up to see every question
Create a free account to unlock this list and practice real interview questions.