DP-420 Q&As - in .pdf

DP-420 pdf
  • Exam Code: DP-420
  • Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
  • Updated: Aug 31, 2026
  • Q & A: 281 Questions and Answers
  • PDF Price: $59.99
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  • Exam Code: DP-420
  • Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
  • Updated: Aug 31, 2026
  • Q & A: 281 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
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DP-420 Testing Engine
  • Exam Code: DP-420
  • Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
  • Updated: Aug 31, 2026
  • Q & A: 281 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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Microsoft DP-420 exam is suitable for developers, architects, and IT professionals who work with Azure Cosmos DB. Candidates who pass DP-420 exam will have a thorough understanding of the Azure Cosmos DB architecture, the design principles of cloud-native applications, and the best practices for implementing and deploying them.

Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/dp-420?WT.mc_id=Azure_blog-wwl

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The DP-420 exam covers a wide range of topics, including the fundamentals of Azure Cosmos DB, NoSQL data modeling and partitioning, query techniques for Cosmos DB, and designing and implementing globally distributed applications. You will also need to have a good understanding of Azure services such as Azure Functions, Azure Event Grid, and Azure Service Bus, as well as other related technologies such as JSON, RESTful APIs, and the .NET programming language.

Microsoft DP-420 Exam Syllabus Topics:

SectionWeightObjectives
Optimize an Azure Cosmos DB solution15-20%- Optimize query performance
  • 1. Tune query structure and syntax
  • 2. Optimize throughput allocation
- Define and implement indexing strategy
  • 1. Exclude or include properties
  • 2. Select index types and paths
- Work with change feed
  • 1. Process changes incrementally
  • 2. Trigger downstream workflows
Design and implement data distribution5-10%- Manage data distribution and failover
  • 1. Define failover priorities
  • 2. Manage regional availability
- Design replication strategy
  • 1. Configure multi-region replication
  • 2. Implement multi-region write
Design and implement data models35-40%- Implement connectivity and data access
  • 1. Use SDKs to connect and operate
  • 2. Write efficient SQL queries
- Design partitioning strategy
  • 1. Plan for distribution and throughput
  • 2. Choose partition key based on workload
- Design and implement non-relational data models
  • 1. Identify data and access patterns
  • 2. Store multiple entity types in one container
  • 3. Configure time-to-live (TTL)
  • 4. Denormalize data across documents
  • 5. Define primary and unique keys
  • 6. Embed related entities in documents
  • 7. Reference between documents
- Plan sizing and scaling
  • 1. Select consistency levels
  • 2. Provision throughput and storage
Maintain an Azure Cosmos DB solution25-30%- 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
- DevOps and automation
  • 1. Automate operations
  • 2. Deploy via ARM, Bicep, CLI
- Monitor and troubleshoot
  • 1. Analyze metrics and logs
  • 2. Use Azure Monitor and Application Insights
Integrate an Azure Cosmos DB solution5-10%- 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

Related Exam Study Material

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    Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version)

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    Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版)

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    Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB

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