Data pipeline and representativeness · Question 31 of 60
What is back-to-back testing used for in system testing of a data pipeline?
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Answer
- D To compare the operational pipeline with the training pipeline and verify consistent functionality
Explanation
In system testing, the operational and training pipelines process the same data and the results, which should be identical, are compared (back-to-back test). In production, the same technique compares the new version with the old one, and the new one must not be worse.