REST API Intermediate Interview Questions
  1. What is a RESTful web service?
  2. What are the advantages of RESTful web services?
  3. What are the constraints of RESTful web services?
  4. What is a RESTful API endpoint?
  5. How does a RESTful API differ from a web service?
  6. How do you handle errors in a RESTful API?
  7. What is HATEOAS and why is it important in REST?
  8. How do you version a RESTful API?
  9. How do you handle security in a RESTful API?
  10. What is CORS and how does it relate to RESTful APIs?
  11. How would you design an API for a social media application?
  12. How would you design an API for a e-commerce application?
  13. How would you design an API for a ride-sharing application?
  14. How would you design an API for a music streaming application?
  15. What are the common data formats used in RESTful web services?
  16. How do you measure the performance of a RESTful web service?
  17. How do you handle scalability in a RESTful web service?
  18. How do you handle data validation in a RESTful web service?
  19. What is the role of API gateway in a RESTful web service?
  20. How do you design a RESTful service using JAX-RS?
  21. What are the common annotations used in JAX-RS?
  22. How do you handle errors and exceptions in JAX-RS?
  23. What are the best practices for designing a RESTful API?
REST API Interview Questions For Experienced
  1. How do you handle high traffic in a RESTful API?
  2. How do you handle stateless authentication in a RESTful API?
  3. What are the different types of API architectures and when should they be used?
  4. How do you measure the performance of a RESTful API?
  5. How do you handle scalability in a RESTful API?
  6. What are the common challenges faced when building a RESTful API?
  7. How do you handle data validation in a RESTful API?
  8. What is API gateway and how does it relate to RESTful APIs?
  9. How do you handle real-time communication in a RESTful API?
  10. How would you design an API for a banking application?
  11. How would you design an API for a food delivery application?
  12. How do you handle distributed communication in a RESTful web service?
  13. How do you handle event-driven communication in a RESTful web service?
  14. How do you handle load balancing in a RESTful web service?
  15. How does TLS handle encryption and decryption?
  16. How do you configure a server to use TLS?
  17. How would you design an API for a booking application?
  18. How do you handle asynchronous communication in a RESTful web service?