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.
Last time you discovered the Z-Order compaction in Delta Lake. But guess what? Apache Iceberg also has this feature!
Compaction is also a feature present in Apache Iceberg. However, it works a little bit differently than for Delta Lake presented last time. Why? Let's see in this new blog post!
Last week you could read about data reading in Delta Lake. Today it's time to cover this part in Apache Iceberg!
Last time you discovered data writing in Apache Hudi. Today it's time to see the 2nd file format from my list, Apache Iceberg.