Microsoft DP-420-KR Questions & Answers - in .pdf
- Total Q&A: 281
- Update: Sep 13, 2026
- Price: $69.99
- Vendor: Microsoft
- Exam Code: DP-420-KR
- Exam Name: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420 Korean Version)
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Who should take the Microsoft DP-420 Certification Exam?
The targeted audience of the Microsoft DP-420 Certification Exam is IT professionals, who are interested in designing and implementing cloud-native applications using Microsoft Azure Cosmos DB database technologies. The Microsoft DP-420 Certification Exam is an important certification exam for every IT professional, who wants to get a job in a reputable company. DP-420 Dumps suggest that those individuals who have job titles like Azure SQL Database Administrator, Azure SQL Database Developer, Azure Cosmos DB Administrator, and Azure Cosmos DB Developer can also take this certification exam.
Here is the easiest way to get prepared for the Microsoft DP-420 Certification Exam
You can get ready for taking the Microsoft DP-420 Certification Exam by following the steps mentioned here. You should always make a study plan for the Microsoft DP-420 Certification Exam. You should know the exam objectives and syllabus. The candidate should also know the previous question and answer of the DP-420 Certification Exam. You should prepare the questions and answers of the DP-420 Certification Exam by referring to the study materials. After that, you should always make a mock test for the Microsoft DP-420 Certification Exam. You should take a mock test before the actual exam.
You can also use DP-420 Dumps. It will help you to get a clear idea about your preparation. You should also take a mock test periodically. You should also compare your performance with other candidates. It will help you to get a clear idea about your preparation. In the end, you should practice the DP-420 Certification Exam by using the practice test software. It will help you to get a clear idea about your preparation. You should also practice the questions and answers of the DP-420 Certification Exam. You should try to solve the questions as soon as you finish reading the question.
Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/dp-420?WT.mc_id=Azure_blog-wwl
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.
Here is the registration process of the Microsoft DP-420 Certification Exam
The registration process for the Microsoft DP-420 Certification Exam is very simple and straightforward. You just need to follow the steps given in the DP-420 Dumps. These steps are also given below to get registered for the DP-420 Certification Exam:
- Fill in the required details like name, email, and password. After that, enter the required information like your country, your exam center, and your exam date.
- Finally, click on the “Register Now” button. You will get a confirmation mail from Microsoft with a link to take the DP-420 Certification Exam. Take the DP-420 Certification Exam at the specified date and time, with the Pearson Vue.
- Go to the official website of Microsoft. Click on the “Schedule Exam”, which will take you to the Exam Registration Page.
Microsoft DP-420 Korean Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Integrate an Azure Cosmos DB solution | 5-10% | - Implement solutions across services
- 1. Enforce referential integrity
- 2. Use Change Feed for denormalization
- 3. Implement Azure AI Search integration
- 4. Integrate Azure Functions and Event Hubs
- 5. Aggregate and archive data
- Enable analytical workloads
- 1. Write data back from Spark
- 2. Query analytical store from Synapse
- 3. Enable analytical store
- 4. Configure Azure Cosmos DB Mirroring
|
| Topic 2: Design and implement data models | 35-40% | - Design and implement a non-relational data model for Azure Cosmos DB for NoSQL
- 1. Identify data and associated access patterns
- 2. Reference between documents
- 3. Store multiple related entities in the same document
- 4. Store multiple entity types in the same container
- 5. Identify partition key, id, and unique keys
- 6. Denormalize data across documents
- Implement client connectivity options
- 1. Choose gateway or direct connectivity mode
- 2. Create database connections
- 3. Configure client-side threading and logging
- 4. Handle connection errors
- 5. Use Azure Cosmos DB emulator
- 6. Implement singleton client
- Implement data access
- 1. Use consistency and query request options
- 2. Use SDKs for CRUD operations
- 3. Implement patch operations
- 4. Manage transactional batch operations
- 5. Implement SQL queries with arrays and aggregation
- 6. Implement optimistic concurrency control
- Design a data partitioning strategy
- 1. Choose a partitioning strategy
- 2. Implement synthetic partition keys
- 3. Evaluate cross-partition query cost
- 4. Choose a partition key
- 5. Plan for transactions with partition keys
- 6. Evaluate throughput and data distribution
- Implement server-side programming
- 1. Implement user-defined functions
- 2. Write and deploy stored procedures
- 3. Implement triggers
- Plan and implement sizing and scaling
- 1. Choose between serverless, provisioned, and free tier
- 2. Design resource governance and scaling
- 3. Configure throughput
- 4. Evaluate throughput and storage requirements
- 5. Evaluate global distribution costs
|
| Topic 3: Design and implement data distribution | 5-10% | - Design and implement multi-region writes
- 1. Implement multi-region writes
- 2. Implement conflict resolution policies
- 3. Choose when to use multi-region writes
- Design and implement replication strategy
- 1. Choose a consistency model
- 2. Perform manual failovers
- 3. Define automatic failover policies
- 4. Evaluate consistency model impacts
- 5. Choose when to distribute data
|
| Topic 4: Optimize an Azure Cosmos DB solution | 15-20% | - Optimize query performance
- 1. Implement integrated cache
- 2. Calculate query cost
- 3. Adjust indexing policies
- 4. Retrieve request unit cost
- Design and implement change feeds
- 1. Consume change feeds using SDK
- 2. Develop Azure Functions triggers
- 3. Implement aggregation persistence
- 4. Manage change feed instances
- Define and implement indexing strategy
- 1. Configure custom indexing policies
- 2. Choose appropriate index types
- 3. Implement composite indexes
- 4. Optimize index performance
- 5. Choose read-heavy or write-heavy indexing
|
| Topic 5: Maintain an Azure Cosmos DB solution | 25-30% | - Monitor and troubleshoot Azure Cosmos DB solutions
- 1. Monitor performance and availability
- 2. Monitor metrics and logs
- 3. Implement backup and recovery strategies
- 4. Troubleshoot throughput issues
|
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