A 3-day bug hunt on a 3-person team costs up to €7,200 in lost engineering time. This workshop teaches you to prevent that — unit tests, data tests, and integration tests for PySpark and Databricks Lakeflow, including Spark Declarative Pipelines.
One of the problems with data processing frameworks released in the past few years was the use of different abstractions for batch and streaming tasks. Apache Beam is an exception of this rule because it proposes a uniform data representation called PCollection.
