API Design Interview Questions

Last Updated: Nov 10, 2023

Table Of Contents

API Design Interview Questions For Freshers

What is the difference between API design and API development?

Summary:

Detailed Answer:

What is the purpose of API security?

Summary:

Detailed Answer:

What is the purpose of API design?

Summary:

Detailed Answer:

What is an API?

Summary:

Detailed Answer:

What is API rate limiting?

Summary:

Detailed Answer:

What is the purpose of API versioning?

Summary:

Detailed Answer:

What is the purpose of API documentation?

Summary:

Detailed Answer:

API Design Intermediate Interview Questions

What is the purpose of design patterns in API design?

Summary:

Detailed Answer:

What is content negotiation in API design?

Summary:

Detailed Answer:

What are some considerations for error handling in API design?

Summary:

Detailed Answer:

What is the role of caching in API design?

Summary:

Detailed Answer:

What are the advantages of using RESTful APIs?

Summary:

Detailed Answer:

What is the difference between API design and API architecture?

Summary:

Detailed Answer:

What is the role of request validation in API design?

Summary:

Detailed Answer:

What is the purpose of API management platforms?

Summary:

Detailed Answer:

What is the role of API specifications in API design?

Summary:

Detailed Answer:

What is the purpose of throttling in API design?

Summary:

Detailed Answer:

What is the role of API metrics in API design?

Summary:

Detailed Answer:

What is the purpose of load balancing in API design?

Summary:

Detailed Answer:

What is the role of rate limiting in API design?

Summary:

Detailed Answer:

What is the purpose of API testing in API design?

Summary:

Detailed Answer:

What is the role of API gateways in API design?

Summary:

Detailed Answer:

What is the purpose of load testing in API design?

Summary:

Detailed Answer:

What is the role of API standards in API design?

Summary:

Detailed Answer:

What tools or frameworks do you use for API design?

Summary:

Detailed Answer:

What are some key principles of good API design?

Summary:

Detailed Answer:

What is the difference between REST and SOAP?

Summary:

Detailed Answer:

What are some common API design patterns?

Summary:

Detailed Answer:

What is versioning in API design?

Summary:

Detailed Answer:

Why is documentation important in API design?

Summary:

Detailed Answer:

How do you handle pagination in API design?

Summary:

Detailed Answer:

What are the advantages of using JSON for API responses?

Summary:

Detailed Answer:

How do you handle versioning in API design?

Summary:

Detailed Answer:

What is request throttling in API design?

Summary:

Detailed Answer:

What are some commonly used HTTP status codes in API design?

Summary:

Detailed Answer:

What is the difference between RPC and REST?

Summary:

Detailed Answer:

What are the characteristics of a well-designed API?

Summary:

Detailed Answer:

What is the role of throttling in API design?

Summary:

Detailed Answer:

API Design Interview Questions For Experienced

What are the challenges of designing a scalable API?

Summary:

Detailed Answer:

What are some common security considerations in API design?

Summary:

Detailed Answer:

How do you handle API versioning with query parameters?

Summary:

Detailed Answer:

What is the role of API governance in large-scale systems?

Summary:

Detailed Answer:

How do you handle API versioning with media types?

Summary:

Detailed Answer:

What is hypermedia and how does it relate to API design?

Summary:

Detailed Answer:

What are some considerations for API versioning in distributed systems?

Summary:

Detailed Answer:

What are some best practices for API versioning?

Summary:

Detailed Answer:

What are some considerations for API versioning with headers?

Summary:

Detailed Answer:

What are some techniques for API versioning?

Summary:

Detailed Answer:

What are some challenges of API versioning in microservices?

Summary:

Detailed Answer:

What are some best practices for error handling in APIs?

Summary:

Detailed Answer:

What is HATEOAS and how does it relate to API design?

Summary:

Detailed Answer:

What is rate limiting in API design?

Summary:

Detailed Answer:

How do you handle authentication and authorization in API design?

Summary:

Detailed Answer:

What is idempotency in API design?

Summary:

Detailed Answer:

What are some strategies for caching in API design?

Summary:

Detailed Answer:

What are some ways to improve the performance of an API?

Summary:

Detailed Answer:

What are the advantages of using HTTP/2 in API design?

Summary:

Detailed Answer:

How do you handle API backward compatibility?

Summary:

Detailed Answer:

What is API governance and why is it important?

Summary:

Detailed Answer:

How do you handle API versioning in URL vs header?

Summary:

Detailed Answer: