API design interview questions
Blog post from Postman
Postman's 2023 State of the API report emphasizes the productivity benefits of API-first companies, which has led to a growing interest in joining such organizations. The text provides a comprehensive guide on API design interview questions for various roles, from beginners to advanced levels, highlighting the importance of API design in software development. Key topics include the principles of API design, the significance of API-first design, and the functionality of REST APIs, along with HTTP request and response components, status codes, and the concept of payloads. It discusses best practices for RESTful API design, including consistency, error handling, pagination, and versioning, and touches on advanced topics like API evolution, backward compatibility, and handling long-running operations. The text underscores the importance of creating secure and effective APIs by following best practices in caching, content negotiation, and stakeholder involvement, ultimately framing API design as a crucial skill in the modern software industry.
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