[Solved] Which of the following is the correct way to declare a logger in a Spring Boot class using SLF4J? — Ans: private static final Logger logger = LoggerFactory.getLogger(MyClass.class); | Spring Boot

Spring Boot - Logging

Which of the following is the correct way to declare a logger in a Spring Boot class using SLF4J?

Aprivate static final Logger logger = LoggerFactory.getLogger(MyClass.class);

BLogger logger = new Logger();

CLogger logger = LoggerFactory.createLogger();

Dprivate Logger logger = LoggerFactory.getLogger();

Step-by-Step Solution

Solution:

Step 1: Recall SLF4J logger declaration syntax
The standard way is to use LoggerFactory.getLogger with the class name.
Step 2: Check each option for correctness
Only private static final Logger logger = LoggerFactory.getLogger(MyClass.class); matches the correct syntax with static final and class reference.
Final Answer:
private static final Logger logger = LoggerFactory.getLogger(MyClass.class); -> Option A
Quick Check:
Logger declaration = LoggerFactory.getLogger with class [OK]

Quick Trick: Use LoggerFactory.getLogger(ClassName.class) for logger [OK]

Common Mistakes:

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Which of the following is the correct way to declare a logger in a Spring Boot class using SLF4J?