DataYatriSpark, seen under the hood
Simulate

Simulation/Databricks

Educational simulation
Databricks

Medallion Architecture

Bronze → silver → gold. Three layers, three contracts.

Watch the canvas:bronze (raw)silver (conformed)gold (product)Live simulation
bronze.orders_rawJSON · CSV · immutablerowsilver.orderstyped · deduped · joinedagggold.daily_revenueregion × day · BI grainLanding zone only. Do not query this from a dashboard.
Medallion is a contract: raw stays raw, gold stays small.