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Unity Catalog - role in managing and securing data

Cloud/Toolshard0.6 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Cloud/Tools
Difficulty Split
104E|27M|48H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Nihilent
Expert AnswerPremium
119 wordsInterview-ready
**Why Unity Catalog**: Centralized governance—access control, lineage, audit, discovery. Replaces table-level ACLs with a consistent model across workspaces. **Architecture**: Three-level hierarchy: Metastore → Catalog → Schema → Table. Metastore is account-level; catalogs group schemas; schemas contain tables. RBAC via grants (SELECT, MODIFY, etc.) on tables, views, schemas. **Lineage**: Tracks data flow from source to consumption; critical for impact analysis and compliance....
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