What is the Microsoft DP-420 Certification Exam and why it is created?

DP-420 Certification Exam is also known as Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (beta). DP-420 Certification Exam is authorized by Microsoft and is an IT professional certification exam that is designed to test the knowledge and skills of the candidates for designing and implementing cloud-native applications using Microsoft 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. DP-420 Dumps is the most reliable and easiest way to pass the DP-420 exam.

What are the benefits of taking the Microsoft DP-420 Certification Exam?

Here, we will know more about the Microsoft DP-420 Certification Exam by knowing the benefits of taking it. Following are the benefits of taking the Microsoft DP-420 Certification Exam, with the assistance of the DP-420 Dumps:

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.
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.
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.
Get a great salary: There are many companies that recruit IT, professionals, only after passing the Microsoft DP-420 Certification Exam. Thus, the candidates who want to work in the IT industry can take the DP-420 Certification Exam and get good job opportunities.
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.
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.

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What are the prerequisites to take the Microsoft DP-420 Certification Exam?

There are no prerequisites for the Microsoft DP-420 Certification Exam.

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

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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.

Microsoft DP-420 Exam Syllabus Topics:

Section	Weight	Objectives
Optimize an Azure Cosmos DB solution	15-20%	- Optimize query performance 1. Retrieve request unit cost 2. Calculate query cost 3. Implement integrated cache 4. Adjust indexing policies - Design and implement change feeds 1. Implement aggregation persistence 2. Develop Azure Functions triggers 3. Consume change feeds using SDK 4. Manage change feed instances - Define and implement indexing strategy 1. Implement composite indexes 2. Choose appropriate index types 3. Choose read-heavy or write-heavy indexing 4. Optimize index performance 5. Configure custom indexing policies
Maintain an Azure Cosmos DB solution	25-30%	- Monitor and troubleshoot Azure Cosmos DB solutions 1. Implement backup and recovery strategies 2. Monitor performance and availability 3. Monitor metrics and logs 4. Troubleshoot throughput issues
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. Define automatic failover policies 2. Choose when to distribute data 3. Choose a consistency model 4. Perform manual failovers 5. Evaluate consistency model impacts
Integrate an Azure Cosmos DB solution	5-10%	- Enable analytical workloads 1. Configure Azure Cosmos DB Mirroring 2. Query analytical store from Synapse 3. Write data back from Spark 4. Enable analytical store - Implement solutions across services 1. Aggregate and archive data 2. Use Change Feed for denormalization 3. Integrate Azure Functions and Event Hubs 4. Implement Azure AI Search integration 5. Enforce referential integrity
Design and implement data models	35-40%	- Design and implement a non-relational data model for Azure Cosmos DB for NoSQL 1. Identify partition key, id, and unique keys 2. Denormalize data across documents 3. Store multiple entity types in the same container 4. Identify data and associated access patterns 5. Store multiple related entities in the same document 6. Reference between documents - Plan and implement sizing and scaling 1. Configure throughput 2. Design resource governance and scaling 3. Choose between serverless, provisioned, and free tier 4. Evaluate throughput and storage requirements 5. Evaluate global distribution costs - Design a data partitioning strategy 1. Choose a partitioning strategy 2. Evaluate cross-partition query cost 3. Evaluate throughput and data distribution 4. Choose a partition key 5. Implement synthetic partition keys 6. Plan for transactions with partition keys - Implement data access 1. Use SDKs for CRUD operations 2. Manage transactional batch operations 3. Implement patch operations 4. Implement optimistic concurrency control 5. Use consistency and query request options 6. Implement SQL queries with arrays and aggregation - Implement client connectivity options 1. Create database connections 2. Implement singleton client 3. Handle connection errors 4. Choose gateway or direct connectivity mode 5. Configure client-side threading and logging 6. Use Azure Cosmos DB emulator - Implement server-side programming 1. Implement triggers 2. Implement user-defined functions 3. Write and deploy stored procedures

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

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