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.
In the previous post in GraphFrames category I mentioned the motifs finding feature and promised to write a separate post about it. After several weeks dedicated to the Apache Spark 2.4.0 features, I finally managed to find some time to explore the motifs finding in GraphFrames.
The Project Tungsten revolutionized Apache Spark ecosystem. Thanks to the new row-based data structure the jobs became more performant and easier to create. This revolution first affected the batch processing and later the streaming one. As of writing the following article, the graph processing is still not impacted but hopefully GraphFrames project can change this.
