Spring Boot - Messaging
Which of the following is the correct way to configure a Kafka topic name in a @KafkaListener annotation?
Which of the following is the correct way to configure a Kafka topic name in a @KafkaListener annotation?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Check correct attribute name
The attribute to specify topics is 'topics' (plural), not 'topic'.Step 2: Confirm string usage
Topic names must be strings, so they require quotes around the name.Final Answer:
@KafkaListener(topics = "orders") -> Option CQuick Check:
Correct topic attribute and string = @KafkaListener(topics = "orders") [OK]
Quick Trick: Use 'topics' with quotes for topic names in @KafkaListener [OK]
Common Mistakes:
- Using 'topic' instead of 'topics'
- Omitting quotes around topic name
- Passing variable without quotes
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