Fixing Data Skew in Apache Spark: AQE, Salting and Broadcasts
Learn how to detect and fix data skew in Apache Spark using Adaptive Query Execution, broadcast joins, hot-key isolation and salting, with PySpark examples.
How to Install Apache Spark on Windows
Install Apache Spark on Windows for local development: Java, Spark and Hadoop winutils setup, environment variables and a first PySpark test.
