Spring Boot - Logging
Which annotation can be used in a Spring Boot class to automatically create a logger instance?
Which annotation can be used in a Spring Boot class to automatically create a logger instance?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recognize Lombok annotations for logging
Lombok provides @Slf4j to automatically generate a logger field in the class.Step 2: Confirm correct annotation name
@Slf4j is the exact Lombok annotation for SLF4J logger creation.Final Answer:
@Slf4j -> Option BQuick Check:
Lombok logger annotation = @Slf4j [OK]
Quick Trick: Use @Slf4j to auto-generate SLF4J logger [OK]
Common Mistakes:
- Using @Logger which does not exist
- Confusing @Log with @Slf4j (different logging frameworks)
- Assuming @Loggable is a valid Lombok annotation
Master "Logging" in Spring Boot
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