Topic

#spark

2 articles

microsoft-fabric spark kql+2 more
Hash Functions in Microsoft Fabric: Decision Framework
Beginner-friendly guide to choosing hash functions across Microsoft Fabric. Why Spark hash() breaks at scale, how to make SHA-256 match across Spark, Warehouse, and KQL, and a top-5 comparison on F64 SKU.
May 21, 20268 min read
microsoft-fabric delta-lake data-engineering+2 more
The Five Levers: A Practitioner's Guide to Delta Table Optimization in Microsoft Fabric
Five levers control all Delta table performance in Microsoft Fabric: resource profiles, V-Order, OPTIMIZE and Liquid Clustering, default behaviors, and VACUUM. A decision framework for data engineers and Fabric architects working with Lakehouses at scale.
April 21, 202611 min read

Hash Functions in Microsoft Fabric: Decision Framework