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Which practice most improves the reliability of a data pipeline?

  1. A Automated tests on data quality and row counts at each stage
  2. B Running it more frequently
  3. C Increasing the server size
  4. D Adding more columns
Answer

Automated tests on data quality and row counts at each stage

Silent data quality failures are more damaging than pipeline crashes, because wrong numbers are acted upon.

All Data MCQs

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