REST APIs Interview Questions

Last Updated: Nov 10, 2023

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REST APIs Interview Questions For Freshers

What is the difference between REST and SOAP?

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Explain the concept of a resource in REST.

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What are the key principles of REST?

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What are the common HTTP methods used in REST?

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Differentiate between PUT and PATCH methods in REST.

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What is content negotiation in REST?

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What is HATEOAS in REST and why is it important?

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What are the benefits of using REST as an architectural style?

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Explain the concept of statelessness in REST.

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What is a REST API?

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What is the role of URL in a REST API?

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What is the purpose of the HTTP status codes in REST?

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REST APIs Intermediate Interview Questions

What are the best practices for designing a REST API?

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What is the purpose of the OPTIONS method in REST?

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Explain the concept of hypermedia in REST.

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What is the role of status codes in REST API responses?

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How can you handle errors or exceptions in REST APIs?

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What is the purpose of content types in REST?

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What is the difference between synchronous and asynchronous REST APIs?

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How can you handle versioning in REST APIs?

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Explain the concept of pagination in REST.

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What is an idempotent method in REST?

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What is the use of query parameters in REST APIs?

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What is the purpose of HTTP headers in REST?

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How can you handle authentication and authorization in REST APIs?

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REST APIs Interview Questions For Experienced

What are the limitations of REST?

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How can you handle file uploads in REST APIs?

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What is the difference between REST and GraphQL?

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Explain the concept of caching in REST APIs.

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How can you handle concurrency and consistency in REST APIs?

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What is the purpose of media types in REST?

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How can you implement rate limiting in REST APIs?

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What is the role of ETags in REST?

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Explain the concept of self-descriptive messages in REST.

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What are the security considerations in REST API development?

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How can you handle high availability and scalability in REST APIs?

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What is the purpose of OPTIONS and HEAD methods in REST?

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