Kafka - with Java/Python
What does the auto_offset_reset parameter control in a Python Kafka consumer?
What does the auto_offset_reset parameter control in a Python Kafka consumer?
easy🧠 Conceptual Q1 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand the role of
This parameter tells the consumer where to start reading if it has no saved offset.auto_offset_resetStep 2: Identify the correct behavior
It can be set to 'earliest' or 'latest' to start from the beginning or end of the topic.Final Answer:
It decides where to start reading messages if no offset is found -> Option BQuick Check:
auto_offset_reset = start position [OK]
Quick Trick: auto_offset_reset sets start point if no offset found [OK]
Common Mistakes:
MISTAKES- Confusing offset reset with consumer group ID
- Thinking it limits message count
- Assuming it sets broker address
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