A 3-day bug hunt on a 3-person team costs up to β¬7,200 in lost engineering time. This workshop teaches you to prevent that β unit tests, data tests, and integration tests for PySpark and Databricks Lakeflow, including Spark Declarative Pipelines.
The popularization of NoSQL data stores brought a new concept in data management called polyglot persistence. This term is very similar to polyglot programming and it'll be presented below.
