Microsoft DP-420 exam focuses on designing and implementing cloud-native applications using Microsoft Azure Cosmos DB. DP-420 exam is ideal for professionals who are looking to gain a deeper understanding of Cosmos DB and its capabilities. Cosmos DB is a globally distributed, multi-model database service that is designed for mission-critical applications. It provides seamless scaling, high availability, and low latency for data access, making it a popular choice for cloud-native applications.
Microsoft DP-420 is a certification exam that focuses on designing and implementing cloud-native applications using Microsoft Azure Cosmos DB. Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB certification is designed for professionals who are looking to demonstrate their expertise in developing cloud-native applications using Azure Cosmos DB. Azure Cosmos DB is a globally distributed, multi-model database service that is designed for high availability, low latency, and scalability. Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB certification exam covers all the essential topics related to Azure Cosmos DB and cloud-native application development.
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To prepare for the DP-420 exam, candidates should have experience working with Azure Cosmos DB, as well as a solid understanding of cloud-native application design principles, distributed systems, and database design concepts. Microsoft offers a range of online courses and resources to help candidates prepare for the exam, as well as practice exams and study guides.
Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/dp-420?WT.mc_id=Azure_blog-wwl
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Microsoft DP-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Design and implement data distribution | 5-10% | - Design replication strategy
- 1. Configure multi-region replication
- 2. Implement multi-region write
- Manage data distribution and failover
- 1. Manage regional availability
- 2. Define failover priorities
|
| Maintain an Azure Cosmos DB solution | 25-30% | - DevOps and automation
- 1. Deploy via ARM, Bicep, CLI
- 2. Automate operations
- Monitor and troubleshoot
- 1. Use Azure Monitor and Application Insights
- 2. Analyze metrics and logs
- Implement security
- 1. Encrypt data at rest and in transit
- 2. Manage authentication and authorization
- Implement backup and restore
- 1. Perform point-in-time restore
- 2. Configure periodic backup
- Manage data movement
- 1. Import/export data
- 2. Migrate between APIs or regions
|
| Integrate an Azure Cosmos DB solution | 5-10% | - Enable analytical workloads
- 1. Configure analytical store
- 2. Use Synapse Link
- Integrate with Azure services
- 1. Use with Azure Functions, Logic Apps, Event Hubs
- 2. Connect to Azure Stream Analytics
|
| Optimize an Azure Cosmos DB solution | 15-20% | - Work with change feed
- 1. Process changes incrementally
- 2. Trigger downstream workflows
- Optimize query performance
- 1. Tune query structure and syntax
- 2. Optimize throughput allocation
- Define and implement indexing strategy
- 1. Select index types and paths
- 2. Exclude or include properties
|
| Design and implement data models | 35-40% | - Design and implement non-relational data models
- 1. Denormalize data across documents
- 2. Store multiple entity types in one container
- 3. Configure time-to-live (TTL)
- 4. Define primary and unique keys
- 5. Reference between documents
- 6. Identify data and access patterns
- 7. Embed related entities in documents
- Implement connectivity and data access
- 1. Use SDKs to connect and operate
- 2. Write efficient SQL queries
- Design partitioning strategy
- 1. Choose partition key based on workload
- 2. Plan for distribution and throughput
- Plan sizing and scaling
- 1. Provision throughput and storage
- 2. Select consistency levels
|