Which of the following is the correct way to specify a consumer group ID in Kafka consumer configuration?

easy📝 Syntax Q12 of 15

Kafka - Consumer Groups

A"groupName" : "my-group"

B"group.id" : "my-group"

C"consumer.group" : "my-group"

D"consumerId" : "my-group"

Step-by-Step Solution

Solution:

Step 1: Recall Kafka consumer config keys
The correct key to set the consumer group is "group.id".
Step 2: Check other options
Other keys like "consumer.group", "groupName", or "consumerId" are incorrect or do not exist.
Final Answer:
"group.id" : "my-group" -> Option B
Quick Check:
Consumer group ID key = "group.id" [OK]

Quick Trick: Remember Kafka uses "group.id" for consumer groups [OK]

Common Mistakes:

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