[Solved] What does placing @RequestMapping("/api") on a Spring Boot controller class do? — Ans: Sets a base URL path for all request methods inside the class. | Spring Boot

Spring Boot - REST Controllers

What does placing @RequestMapping("/api") on a Spring Boot controller class do?

AAutomatically maps all methods to the root URL <code>/</code>.

BDefines the HTTP method type for all requests in the class.

CSets a base URL path for all request methods inside the class.

DDisables URL mapping for the controller.

Step-by-Step Solution

Solution:

Step 1: Understand class-level @RequestMapping
When @RequestMapping is placed on a controller class, it sets a base URL path prefix for all methods inside.
Step 2: Effect on method-level mappings
Each method's path is appended to this base path, organizing URLs under a common root.
Final Answer:
Sets a base URL path for all request methods inside the class. -> Option C
Quick Check:
Class-level @RequestMapping sets base path = A [OK]

Quick Trick: Class-level @RequestMapping sets base path prefix [OK]

Common Mistakes:

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What does placing @RequestMapping("/api") on a Spring Boot controller class do?