A data lake can hold large volumes of information in its original form, from transactions and loan records to documents and logs. A data warehouse, by contrast, organizes structured data for reporting, business intelligence, and defined analytical needs.
While these approaches serve different purposes, maintaining them as separate environments may require moving and transforming data between them. This can add complexity and create more steps between where information originates and where it is ultimately used.
The data lakehouse brings these approaches together, combining the flexibility of a data lake with the structure, governance, and analytical capabilities associated with a data warehouse. It provides a foundation on which multiple data workloads can operate without requiring a separate environment for each one.
This is where Databricks fits. Databricks is a data and AI platform built around the lakehouse architecture, bringing data engineering, analytics, business intelligence, machine learning, and AI into a common environment. Rather than treating these as separate data initiatives, the platform is designed to support them within the same broader architecture. For financial institutions, this provides a foundation that can support a growing range of analytical and AI workloads.