Databricks Certified Data Engineer - Professional
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Consider a scenario where a data engineer needs to perform a series of complex transformations on a large Delta Lake table. Discuss how the transaction log can be leveraged to ensure that these transformations are atomic and durable, and how it can be used to recover in case of a system failure during the transformations.
Consider a scenario where a data engineer needs to perform a series of complex transformations on a large Delta Lake table. Discuss how the transaction log can be leveraged to ensure that these transformations are atomic and durable, and how it can be used to recover in case of a system failure during the transformations.
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