- Published on
A local PySpark experiment that reproduces a trusted ecommerce revenue query and makes DataFrames, laziness, jobs, stages, tasks, exchanges, and physical plans observable.
Latest
FullStackAlchemy is the digital studio and blog of Javid Lone – a full stack developer and UI engineer specializing in TypeScript, React, and UX-centric web development. Showcasing modern web apps, portfolio projects, and technical deep dives.
- Published on
A concrete Spark experiment comparing unpartitioned and order-date-partitioned Parquet layouts, with physical files, directory pruning, pushed filters, task counts, and small-files economics.- Published on
A verified PySpark join experiment showing why join cardinality matters, when Spark broadcasts a small dimension, and how disabling broadcast exposes hash partitioning, exchanges, sorting, and shuffle.- Published on
A local DuckDB experiment that turns ecommerce CSV files into validated Silver data, quarantine records, and trusted Gold revenue while making grain, duplicates, nulls, and idempotency observable.- Published on
Building an E-commerce System with Oracle Database: Project Overview and Environment Setup
Subscribe to the newsletter