juniorAPI Design
Explain the difference between Query Parameters and Path Parameters.
Updated Apr 28, 2026
Short answer
Path parameters identify a specific resource; query parameters filter or sort that resource.
Deep explanation
API Design at the junior level focuses on standards and communication. Path parameters identify a specific resource; query parameters filter or sort that resource. Following REST constraints ensures interoperability and ease of use.
Real-world example
A weather app fetching current temperature from a remote server.
Common mistakes
- Using GET for operations that modify data.
Follow-up questions
- What is a 201 status code?