Moved its on-premises Hadoop data lake to a lakehouse serving about 90,000 internal data users
Stated outcome: five-year ROI of 300%
When AT&T migrated their Hadoop data lake to Azure Databricks, they achieved a five-year ROI of 300% while reducing more than 80 schemas and streamlining their overall data footprint.
From AT&T eliminates barriers to analysis with Azure Databricks, databricks.com, Oct 2023.3 years agoChecked Sep 23, 2026 AT&T stack · Databricks customers