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Why is the order of transforms in a Kafka Connect transform chain important?

hard🧠 Conceptual Q10 of Q15
Kafka - Connect
Why is the order of transforms in a Kafka Connect transform chain important?
ABecause each transform operates on the output of the previous one, affecting final data
BBecause Kafka Connect executes all transforms in parallel
CBecause only the first transform is applied to the data
DBecause transforms reorder the topic partitions
Step-by-Step Solution
Solution:

  1. Step 1: Understand transform chaining

    Transforms are applied one after another; output of one is input to next.

  2. Step 2: Recognize impact of order

    Changing order changes final data because each transform modifies the record.

  3. Final Answer:

    Because each transform operates on the output of the previous one, affecting final data -> Option A

  4. Quick Check:

    Transform order matters for correct data processing [OK]
Quick Trick: Transforms run sequentially; order changes output [OK]
Common Mistakes:
MISTAKES
  • Thinking transforms run in parallel
  • Assuming only first transform applies
  • Confusing transforms with partitioning

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