Interview questions
Question 207 of 254
FreeHow do you generate API documentation for a Spring Boot REST API with Swagger/OpenAPI?
API Documentation, i18n & File Handling
Adding `springdoc-openapi-starter-webmvc-ui` automatically scans all @RestController endpoints and generates an OpenAPI 3 specification (available as JSON at `/v3/api-docs`) plus an interactive Swagger UI (at `/swagger-ui.html`) for exploring and testing the API — with no manual documentation-writing required for the basics, though annotations like `@Operation`, `@Parameter`, and `@Schema` let you enrich the generated docs with descriptions, examples, and validation constraints beyond what's inferable from the code alone.
Intermediate5 min

