Local AI Stack for Productive Small Language ModelsMaking an SLM chat is easy; making it improve your day-to-day work is a tooling problem — here's the four-layer playbook.7 min read·blog.pvcodes.inAug 29
Apache Iceberg Won the Format War - So Why Are We Rebuilding the Moat?The format battle is settled. The new lock-in lives in catalogs, credentials, and policies your table format can't see.7 min read·blog.pvcodes.in2Aug 23
Apache Iceberg: The Backbone of the Modern Open LakehouseHow snapshots, REST catalogs, and a disciplined maintenance pipeline turn raw object storage into an operable multi-engine lakehouse6 min read·blog.pvcodes.inAug 23
Spark Performance Tuning Interview Prep GuideMaster Spark tuning for interviews: shuffle, partitioning, caching, joins, AQE, memory, Spark UI, and production scenarios for data engineering roles.13 min read·blog.pvcodes.inAug 12
Unstructured data becomes a first-class citizen: Databricks FILE type and the multimodal lakehouseDatabricks FILE type turns documents, images, and video into governed, AI-ready lakehouse columns. How EXTERNAL vs MANAGED work, and why it matters.8 min read·blog.pvcodes.inAug 9