[Solved] Which HTTP response behavior is automatically handled by a class annotated with @RestController? — Ans: It serializes return objects to JSON or XML | Spring Boot

Spring Boot - REST Controllers

Which HTTP response behavior is automatically handled by a class annotated with @RestController?

AIt returns view names for templates

BIt redirects to another URL

CIt throws exceptions for all methods

DIt serializes return objects to JSON or XML

Step-by-Step Solution

Solution:

Step 1: Recall @RestController response behavior
Methods in a @RestController return data directly, not views.
Step 2: Understand serialization
Spring Boot automatically converts returned objects to JSON or XML for HTTP responses.
Final Answer:
It serializes return objects to JSON or XML -> Option D
Quick Check:
@RestController returns serialized data [OK]

Quick Trick: RestController returns data, not views [OK]

Common Mistakes:

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Which HTTP response behavior is automatically handled by a class annotated with @RestController?