Spring Boot - Request and Response Handling
Which method signature correctly handles a path variable named 'userId' and a query parameter named 'active' in Spring Boot?
Which method signature correctly handles a path variable named 'userId' and a query parameter named 'active' in Spring Boot?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct annotations for path and query params
Path variables use @PathVariable, query parameters use @RequestParam.Step 2: Match parameter types and annotations
public String getUser(@PathVariable String userId, @RequestParam boolean active) correctly uses @PathVariable for 'userId' and @RequestParam for 'active'.Final Answer:
public String getUser(@PathVariable String userId, @RequestParam boolean active) -> Option CQuick Check:
Path variable + query param = @PathVariable + @RequestParam [OK]
Quick Trick: Path variables use @PathVariable, query params use @RequestParam [OK]
Common Mistakes:
- Swapping @PathVariable and @RequestParam annotations
- Using @RequestBody for simple parameters
- Incorrect parameter types for annotations
Master "Request and Response Handling" in Spring Boot
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