his certification validates expertise in designing and implementing cloud-native applications using Azure Cosmos DB for high-performance, globally distributed databases.
Core Areas
- NoSQL database modeling, indexing, partitioning, scalability, and data consistency models.
Collaboration:
- Work with developers, database administrators, and DevOps teams on cloud-native applications.
Required Knowledge:
- NoSQL databases, JSON, APIs, and distributed computing concepts.
Hands-on Experience:
- Azure Cosmos DB SDKs, SQL API, JavaScript, and multi-model database design.
Key Skills Measured:
- Design and implement data models
- Optimize database performance and scalability
- Manage distributed data consistency
- Secure and monitor Cosmos DB environments
- Implement server-side programming with stored procedures and triggers
Cosmos DB Developer Specialty - DP-420
⏳ Duration: 100 minutes
📜 Policy: Proctored, no open book, may include interactive tasks.
🔄 Retakes: 24-hour wait after the first attempt; longer for further retakes (see policy for details).
🌍 Languages: Available in English, French, Spanish, German, Arabic, Chinese (Simplified & Traditional), and more.
♿ Accommodations: Support available if needed.
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