Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB Exam Prep
The Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420) exam validates design and model data solutions for azure cosmos db for nosql, implement azure cosmos db solutions using sdks, queries, and transactions, provision, secure, and manage azure cosmos db resources, monitor, troubleshoot, and optimize azure cosmos db solutions. ExamPal publishes 12 premium questions and a 12-question free practice exam mapped across 5 blueprint domains. The local official-details index records: Microsoft does not publish a fixed count; typically 40-60; 100 minutes; Multiple choice, multi-select, case study/lab or interactive item types may appear. Candidates should verify current registration, pricing, and scoring details with the official exam authority before booking.
Exam Details
Exam Overview
Administered by
Microsoft
Exam Format
Microsoft does not publish a fixed count; typically 40-60; 100 minutes; Multiple choice, multi-select, case study/lab or interactive item types may appear
Passing Score
Verify current official exam guide
Exam Fee
Country/region based; US list price commonly $165
Prerequisite
Review Microsoft Learn study guide, practice assessment, sandbox.
Topics Covered
ExamPal covers all major topics tested on the Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB exam. Our questions are grounded in official study materials.
Design and model data solutions for Azure Cosmos DB for NoSQL
Covers data modeling, partitioning, consistency, indexing, and cost/performance design decisions for Azure Cosmos DB for NoSQL. This domain emphasizes choosing the right data shape and distribution strategy to meet application access patterns, scalability, and RU efficiency requirements.
Implement Azure Cosmos DB solutions using SDKs, queries, and transactions
Covers SDK connectivity, local development, item and batch operations, querying, and server-side programming. This domain focuses on implementing and validating application behavior with Azure Cosmos DB for NoSQL using SDKs, queries, transactions, and event processing.
Provision, secure, and manage Azure Cosmos DB resources
Covers account, database, and container provisioning; throughput and capacity planning; security and secret management; and backup, restore, and recovery. This domain focuses on operational administration and governance of Azure Cosmos DB resources.
Monitor, troubleshoot, and optimize Azure Cosmos DB solutions
Covers monitoring, troubleshooting, and performance/cost optimization for Azure Cosmos DB solutions. This domain emphasizes using metrics, diagnostics, SDK error handling, and workload tuning to improve reliability and efficiency.
Implement AI, vector, and retrieval solutions with Azure Cosmos DB
Covers vector-enabled storage, embedding generation, AI-powered application experiences, and retrieval-augmented solutions. This domain focuses on using Azure Cosmos DB for NoSQL as part of modern AI and search workflows.
Exam Blueprint
What the Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB Exam Tests
The exam is divided into 5 domains. Here is what each domain covers and how much weight it carries on the test.
Domain 1: Design and model data solutions for Azure Cosmos DB for NoSQL
28% of examCovers data modeling, partitioning, consistency, indexing, and cost/performance design decisions for Azure Cosmos DB for NoSQL. This domain emphasizes choosing the right data shape and distribution strategy to meet application access patterns, scalability, and RU efficiency requirements.
- Task 1.1: Design data models for application access patterns
- Evaluate data modeling choices
- Design for container granularity
- Model related data using embedding and denormalization
- Assess normalized versus denormalized tradeoffs
- Task 1.2: Select and validate partitioning strategy
- Choose an effective partition-key choice
Key references: DP-420 official exam guide · ExamPal shared topic tree
Domain 2: Implement Azure Cosmos DB solutions using SDKs, queries, and transactions
22% of examCovers SDK connectivity, local development, item and batch operations, querying, and server-side programming. This domain focuses on implementing and validating application behavior with Azure Cosmos DB for NoSQL using SDKs, queries, transactions, and event processing.
- Task 2.1: Connect to Azure Cosmos DB for NoSQL and configure development environments
- Connect with the SDK using endpoint and credentials
- Connect to different regions
- Connect to a multi-region write account
- Configure consistency models
- Import and initialize SDK libraries
- Task 2.2: Configure local and offline development environments
Key references: DP-420 official exam guide · ExamPal shared topic tree
Domain 3: Provision, secure, and manage Azure Cosmos DB resources
18% of examCovers account, database, and container provisioning; throughput and capacity planning; security and secret management; and backup, restore, and recovery. This domain focuses on operational administration and governance of Azure Cosmos DB resources.
- Task 3.1: Create and configure Azure Cosmos DB accounts, databases, and containers
- Create an Azure Cosmos DB for NoSQL account
- Set up resources by using portal and Data Explorer
- Create databases, containers, and sample items
- Create a container using ARM templates
- Evaluate serverless and provisioned options
- Task 3.2: Configure throughput and capacity
Key references: DP-420 official exam guide · ExamPal shared topic tree
Domain 4: Monitor, troubleshoot, and optimize Azure Cosmos DB solutions
14% of examCovers monitoring, troubleshooting, and performance/cost optimization for Azure Cosmos DB solutions. This domain emphasizes using metrics, diagnostics, SDK error handling, and workload tuning to improve reliability and efficiency.
- Task 4.1: Monitor account health and workload behavior
- Use Azure Monitor to analyze an account
- Review operational monitoring metrics
- Interpret diagnostics for requests, partitions, and regions
- Correlate application behavior with metrics
- Task 4.2: Troubleshoot SDK and application issues
- Troubleshoot an application using the SDK
Key references: DP-420 official exam guide · ExamPal shared topic tree
Domain 5: Implement AI, vector, and retrieval solutions with Azure Cosmos DB
18% of examCovers vector-enabled storage, embedding generation, AI-powered application experiences, and retrieval-augmented solutions. This domain focuses on using Azure Cosmos DB for NoSQL as part of modern AI and search workflows.
- Task 5.1: Implement vector-enabled data storage
- Enable Vector Search
- Create database and container for vectors
- Design vector-enabled item schemas
- Validate vector index and similarity search
- Task 5.2: Generate and store embeddings for application data
- Generate embeddings with Azure OpenAI
Key references: DP-420 official exam guide · ExamPal shared topic tree
Why study with ExamPal
Everything you need to prepare for and pass the Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB exam, in one app.
- 12 DP-420 premium practice questions
- Free 12-question interactive practice exam
- 5 blueprint domains covered
- 35 glossary terms loaded from the shared terminology pack
- Detailed explanations and per-option rationales for study review
- Domain-level review paths with study guide, glossary, and static question pages
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