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Google Cloud Medium technical

Q1. How does BigQuery separate storage and compute?

BigQuery is a serverless, columnar data warehouse built on a separation of storage and compute. - Storage: data lives in Capacitor, a columnar format backed by Colossus d...

1 Answer

Google Cloud Hard technical

Q2. How do you optimise BigQuery query cost and performance?

Cost in on-demand BigQuery is driven by bytes scanned, so reduce what each query reads. - Partition tables, usually by date, and add partition filters so only relevant pa...

1 Answer