Microsoft DP-420 Exam Information and Actual Questions

  • Exam Code/Number: DP-420
  • Exam Name/Title: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
  • Certification Provider: Microsoft
  • Corresponding Certification: Azure Cosmos DB Developer Specialty
  • Exam Questions: 281
  • Updated On: Aug 05, 2026

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

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Microsoft DP-420 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Design and Implement Data Models: This topic equips Microsoft developers to design and implement non-relational data models for Azure Cosmos DB for NoSQL, emphasizing partitioning strategies, database sizing, and scaling. Developers master connectivity using the Azure Cosmos DB SDK and SQL language for NoSQL, ensuring seamless data access. Additionally, server-side programming with JavaScript empowers robust solutions tailored to specific application needs.
Topic 2
  • Integrate an Azure Cosmos DB Solution: This topic focuses on enabling analytical workloads and integrating Azure Cosmos DB across services. Developers learn to leverage cross-service integrations for cohesive solutions, driving advanced analytics and operational efficiency in cloud-native applications.
Topic 3
  • Design and Implement Data Distribution: Microsoft developers delve into designing replication strategies and implementing multi-region writes for Azure Cosmos DB. These skills ensure high availability, fault tolerance, and enhanced global performance for distributed applications, making them vital for enterprise-grade solutions.
Topic 4
  • Optimize an Azure Cosmos DB Solution: Developers gain expertise in optimizing query performance using Azure Cosmos DB for NoSQL APIs, implementing change feeds, and crafting effective indexing strategies. This topic ensures solutions are performant, scalable, and adaptive to evolving data requirements, enhancing application responsiveness.
Topic 5
  • Maintain an Azure Cosmos DB Solution: This section covers monitoring, troubleshooting, and securing Azure Cosmos DB solutions. Developers master backup and restore procedures, implement data movement, and streamline processes using DevOps. These skills ensure operational reliability and safeguard data integrity in production environments.

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

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.

Azure Cosmos DB is a globally distributed database service that allows users to store and access data from anywhere in the world with low latency and high availability. This platform offers multiple APIs to support a variety of data models, including document, key-value, graph, and column-family. The DP-420 exam tests candidates on their ability to design and implement solutions using Azure Cosmos DB that meet business requirements.

Microsoft DP-420 certification exam is an excellent way for professionals to demonstrate their skills and knowledge in the field of cloud-native application development. Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB certification is highly valued by employers and can help individuals advance their careers in the field of cloud computing. If you are interested in pursuing this certification, it is recommended that you have a strong understanding of Azure Cosmos DB and experience working with cloud-native applications.

Microsoft DP-420 exam consists of multiple-choice questions and performance-based labs. DP-420 exam covers a range of topics, including designing and implementing containers, designing and implementing Azure Cosmos DB databases, data access, and data storage. DP-420 exam also covers topics related to security, monitoring, and troubleshooting Azure Cosmos DB applications.

Microsoft DP-420 Exam Overview:

Certification Vendor:Microsoft
Exam Name:Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
Exam Number:DP-420
Certificate Validity Period:1 year
Exam Duration:100-120
Real Exam Qty:40-60
Exam Price:$165 USD
Passing Score:700/1000
Related Certifications:Microsoft Certified: Azure Cosmos DB Developer Specialty
Available Languages:English, Japanese, Chinese (Simplified), Korean
Exam Format:Multiple choice, Case study, Drag and drop, Hot area, Lab
Sample Questions:Microsoft DP-420 Sample Questions
Exam Way:Online proctored exam or in-person test center
Pre Condition:No formal prerequisite exams are required. Candidates should have experience developing Azure solutions and working with Azure Cosmos DB.
Official Syllabus URL:https://learn.microsoft.com/en-us/credentials/certifications/exams/dp-420/


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