Building Azure DocumentDB on Open-Source Foundations | OD821
Azure Cosmos Db Azure Documentdb Postgresql Open Source Database Cloud Architecture Multi Tenant Microsoft Build 2026 Database Engine Managed Service Mongodb Compatibility
This session explores how Microsoft built Azure DocumentDB (formerly Cosmos DB for MongoDB vCore) around an open-source PostgreSQL foundation, detailing the architectural decisions behind multi-tenant cloud services, service orchestration, and elastic scaling. Ideal for developers and architects interested in cloud database internals, open-source contribution strategies, and building managed database services.
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