PVPranjal Vermainblog.pvcodes.in·6h ago · 7 min readApache Iceberg Won the Format War - So Why Are We Rebuilding the Moat?For three years, every lakehouse architecture review started with the same tribal question: Iceberg, Delta Lake, or Hudi? In 2026, that question died. And the interesting part is what happened next — 10
PVPranjal Vermainblog.pvcodes.in·6h ago · 6 min readApache Iceberg: The Backbone of the Modern Open LakehouseThe lakehouse pitch is seductive: keep your data as open Parquet on cheap object storage, then let any engine - Spark for heavy ETL, Trino for dashboards, Athena for ad-hoc poking - query the same tab00
PVPranjal Vermainblog.pvcodes.in·Aug 12 · 13 min readSpark Performance Tuning Interview Prep GuideSpark interviewers stopped caring about API syntax years ago. At the senior and mid-level bar, the questions that separate candidates are almost all the same shape: "Your job is slow. Why, and what do00
PVPranjal Vermainblog.pvcodes.in·Aug 9 · 8 min readUnstructured data becomes a first-class citizen: Databricks FILE type and the multimodal lakehouseLast week Databricks announced the beta of FILE, a native column type that brings documents, images, audio, and video into your lakehouse tables with the same governance you already apply to structure00
PVPranjal Vermainblog.pvcodes.in·Sep 28, 2025 · 10 min readPredicting Bitcoin Prices with Linear Regression: A Beginner-Friendly GuideLinear Regression is one of the most fundamental concepts in machine learning and an excellent starting point for beginners. In this blog, we’ll unpack what linear regression is, how it works, and then build a practical model to predict Bitcoin closi...02SA
