Google: How Do You Optimize a Power BI Data Model and DAX Queries to Perform Efficiently on Datasets Exceeding 200 Million Rows? Google is known for working with some of the largest datasets on the planet. Even internal BI and analytics teams handle billions of transactions, logs, events, impressions, and user interactions across Search, YouTube, … Read more
Amazon: How Do You Design a High-Performance Power BI Dashboard Using DirectQuery Without Causing High Query Latency? Amazon is known for building hyper-scalable, high-performance analytics solutions across departments such as Retail, AWS, Finance, Prime Video, Logistics, Supply Chain, Payments, and Marketplace Seller Analytics. Most Amazon BI teams use Power BI + DirectQuery on top of … Read more
Accenture: How Do You Optimize a Snowflake-to-Power BI Pipeline for Faster Refresh in Enterprise Dashboards? This is one of the most frequently asked questions in Accenture Power BI, BI Engineer, and Data Engineering interviews. Accenture delivers analytics solutions for global clients across finance, retail, manufacturing, healthcare, telecom, and public sector enterprises. Most of these clients … Read more