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.
JUnit is an incontestable part of each Java project. Step by step this framework comes closer to its new major version - 5.
Tests driven developpement (TDD) has a lot of advantages. We can simply rewrite a class and be sure that the application will still work after thanks to appropriated test cases. It's pretty simple to write them in single threading environment. But what to do when a test must be executed in multi-threading environment ?
