What does @RestController help Spring Boot do?
Practice this question from Quiz: REST and HTTP, with options and an explanation.
Question
What does @RestController help Spring Boot do?
Option A — Correct answer
Map HTTP requests and serialize Java return values as responses
@RestController is used for web endpoints that return response bodies such as JSON.
Option B
Create database indexes
Option C
Start a JVM garbage collection cycle
Option D
Compile Java source files