Microsoft DP-420 : Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB

  • Exam Code: DP-420
  • Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
  • Updated: Aug 04, 2026
  • Q & A: 281 Questions and Answers

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A section outlining the topics of a Microsoft DP-420 Certification Exam

DP-420 Dumps cover the following topics of the Microsoft DP-420 Certification Exam:

  • Integrate an Azure Cosmos DB solution: 10%
  • Design and implement data distribution: 10%
  • Design and execute information models: 40%
  • Maintain an Azure Cosmos DB solution: 20%
  • Optimize an Azure Cosmos DB solution: 20%

Here is everything you need to know about the Microsoft DP-420 Certification Exam

The most reliable way to pass the Microsoft DP-420 Exam

A guide about what you can expect on your DP-420 certification exam and how to pass it

Microsoft DP-420 is a certification exam that examines the knowledge and skills of the candidates for developing web applications for Azure and working with Azure Cosmos DB database technologies. This certification exam is a part of the Microsoft IT Professional certification program and is the final certification exam for Azure SQL Database Administration. Microsoft DP-420 certification exam is a very important exam as it is one of the most common exams that every IT professional needs to pass in order to get a job in a reputable organization. DP-420 Dumps is a very important tool that can help you pass the DP-420 Exam.

DP-420 exam will examine the candidates on their knowledge of Azure SQL Database administration. Candidates will be tested on their knowledge of Azure SQL Database and Azure Cosmos DB technologies. This certification exam will test the candidates on the knowledge of developing, configuring, administering, and managing Azure SQL Database and Azure Cosmos DB technologies. In this study guide, we are going to share a few resources that you can use while preparing for the Microsoft DP-420 Certification Exam. Moreover, we will also discuss the DP-420 exam topics, objectives, syllabus, exam format, and weightage of each section. So, if you are preparing for the DP-420 exam, you must read this study guide carefully.

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

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  • Earn more money: The Microsoft DP-420 Certification Exam is a very good opportunity to earn more money. If you pass the DP-420 Certification Exam, you can get good job opportunities. So, it will help you to earn more money.

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  • Get the latest certifications: The DP-420 Certification Exam is a very good way to get the latest certifications. If you are a certified professional, you can show it to your organization and get more job opportunities.

  • Knowledge & skills: The DP-420 Certification Exam is a good opportunity to learn about the latest technologies and advance your career. It will help you to get the latest knowledge and skills, which will be very useful in your work.

  • Get a good career: Taking the DP-420 Certification Exam will increase your skills, knowledge, and experience. So, it will help you to get a good job in the IT industry. Thus, it will help you to get a good career in the IT industry.

  • Get a good job: Taking the DP-420 Certification Exam will help you to get a good job. It will help you to get the latest technologies, and advance your career. Thus, it will help you to get a good job.

Microsoft DP-420 Exam Syllabus Topics:

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

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