juniorCosmos DB
What is Azure Cosmos DB and what are its key features?
Updated Apr 28, 2026
Short answer
What is Azure Cosmos DB and what are its key features? is a fundamental concept in Cosmos DB relating to cloud-native database management.
Deep explanation
Detailed theoretical explanation of What is Azure Cosmos DB and what are its key features?. Cosmos DB is Microsoft's globally distributed, multi-model database service. It is designed for high availability, low latency, and automatic scaling.
Real-world example
Managing user profiles in a global social media app.
Common mistakes
- Choosing a partition key with low cardinality.
Follow-up questions
- What is the RU limit?