What is the difference between Databricks and Microsoft Fabric?
Databricks is a data and AI platform built around Apache Spark and Delta Lake. It runs on AWS, Azure and Google Cloud, connects to the storage and security in your own cloud account, and keeps tables in Delta format under Unity Catalog. Microsoft Fabric is Microsoft's software-as-a-service analytics platform: one product with workloads for pipelines, Spark, a SQL warehouse, real-time data and Power BI, all reading and writing one store, OneLake. The overlap is large. Both run Spark notebooks, both store tables in the open Delta format, and Fabric can mirror an Azure Databricks Unity Catalog so its tables appear in OneLake without a copy. The distinction interviewers want is ownership: Databricks is a platform you set up inside a cloud account, and Fabric is a service your company switches on inside its Microsoft tenant.
| Dimension | Databricks | Microsoft Fabric |
|---|---|---|
| What it is | A data and AI platform built on Spark and Delta Lake | Microsoft's SaaS analytics platform, with several workloads in one product |
| Where it runs | AWS, Azure (as Azure Databricks) and Google Cloud | As a service in your organisation's Microsoft tenant, run by Microsoft |
| Where the data lives | Your cloud storage, usually as Delta tables | OneLake, built on Azure Data Lake Storage, with tables in Delta Parquet format |
| Engines | Spark in notebooks and jobs, plus SQL warehouses | Spark, T-SQL, KQL for real-time data, and Power BI |
| Governance | Unity Catalog | OneLake catalog, with Microsoft Purview for protection |
| How it bills | DBUs plus your cloud's compute and storage bills | A Fabric capacity (an F SKU) billed through Azure, plus Power BI licences where needed |
| Reporting | Connects to Power BI, Tableau and other BI tools | Power BI is built in; Direct Lake reads OneLake tables without importing a copy |
| Named in Indian data-engineer postings, 23 Aug to 27 Sep 2026 | 19.1% of 1,470 | Not counted: Fabric is not one of the report's 18 technologies |