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Wholesale Banking

Data’s inferno: 7 circles of data testing hell with Airflow

Real data behaves in many unexpected ways that can break even the most well-engineered data pipelines.

To catch as much of this weird behaviour as possible before users are affected, the ING Wholesale Banking Advanced Analytics team has created 7 layers of data testing that they use in their CI setup and Apache Airflow pipelines to stay in control of their data.

Read full article on Medium.