Course Overview
In this DP-420 exam preparation, you will master the concepts of Microsoft Azure Cosmos DB. An Azure Cosmos DB Developer Specialty professional integrates solutions with Microsoft Azure Services. They are involved in the designing, implementation, and monitoring of solutions which include the requirements of availability, resilience, security, and performance.
This DP-420 certification course contains learning the concepts of writing efficient queries, index policies, management and indexing of resources, SQL APIs, SDKs, JSON, Java Code, C#, and more for the DP-420 exam.
By the end of this course, you will be able to design, implement and monitor solutions that address security, availability, resilience, and performance requirements.
Earning DP-420 certification can demonstrate your expertise in Cosmos DB Azure and become a valuable asset to any organization looking for professionals who can work with this advanced technology.
Key Features of the course
- 110+ Unique Practice test questions which are similar to the actual DP-420 Exam
- Auto-updates to the DP-420 certification course content
- 24x7 Support from our Subject Matter Experts
- Unlimited Access for 2 Years
- Course completion certificate
Who should take the DP-420 exam?
This course is suitable for:
- First, there are software developers who are in charge of creating cloud-native solutions using the Azure Cosmos DB SQL API and its numerous SDKs.
- Second, those with experience with C#, Python, Java, or JavaScript.
- Finally, those with knowledge and experience writing code that interacts with a SQL or NoSQL database platform are preferred.
What are the prerequisites for the DP-420 exam?
The knowledge and understanding required for the DP-420 certification exam follow:
- Strong understanding and experience in the development of apps for Azure
- An experience working with Azure Cosmos DB Database Technologies
- Proficiency in the core SQL APIs and SDKs and applying development through them
- Creating efficient Queries and suitable Index Policies
- Provision and Management of resources in Azure
- Creation of Server-side objects using Javascript
- Interpretation of C#, JSON, and Java code
- Using Powershell
What skills will be assessed in the DP-420 exam?
The DP-420 certification exam will test you on some or all of the objectives that follow:
- Designing and Implementation of Data Models: This section will cover around 35-40% of the exam questions. It includes the designing and implementation of a non-relational data model and data partitioning strategy for the Azure Cosmos DB core API, implementation of the client connectivity options, sizing and scaling of the database, and data access with the help of SQL API SDKs, server-side programming using Javascript, and more.
- Designing and Implementing Data Distribution: These topics will cover approx. 5-10% of the exam. It includes the designing and implementation of multi-region writes, custom conflict resolution policy, replication strategy for Azure Cosmos DB, and more.
- Integration of an Azure Cosmos DB Solution: This section will include 5-10% of the exam questions. It includes enabling Azure Cosmos DB Analytical Workloads, implementation of Azure Cognitive Search, data denormalization, data integration, referential integrity enforcement, and more.
- Maintenance of Azure Cosmos DB Solution: This part involves around 25-30% of the certification exam questions. It involves monitoring, troubleshooting, backup, restore, security, data movement, and DevOps process of Azure Cosmos DB Solution.
- Optimization of an Azure Cosmos DB Solution: This covers 15-20% of the exam questions. It involves optimization of the performance of queries, design, and implementation of change feeds, indexing strategy for Azure Cosmos DB Core API, and more.
Included in this course
- Practice Tests3 Quizzes Available
- Hands-on Labs18 Labs Available
- Free TestTry now15 questions
- Free TestTry now15 questions
- Connect to Azure Cosmos DB for NoSQL with the SDK1h
- Batch multiple point operations together with the Azure Cosmos DB for NoSQL SDK1h
- Execute a query with the Azure Cosmos DB for NoSQL SDK1h 30m
- Paginate cross-product query results with the Azure Cosmos DB for NoSQL SDK1h 30m
- Connect to different regions with the Azure Cosmos DB for NoSQL SDK1h
- Optimize an Azure Cosmos DB for NoSQL container’s indexing policy for common operations1h
- Optimize an Azure Cosmos DB for NoSQL container’s index policy for a specific query1h 30m
- Process change feed events using the Azure Cosmos DB for NoSQL SDK1h
Exam Format and Information
DP-420: Azure Cosmos DB Developer Specialty Certifications
Prior Certification
Not Required
Exam Validity
12 Months
Exam Fee
$165 USD
Exam Duration
120 Minutes
No. of questions
40-60 Questions
Passing Marks
700
Recommended Experience
Must have solid knowledge and experience developing apps for Azure and working with Azure Cosmos DB database technologies. They should be proficient at developing applications that use the Azure Cosmos DB for NoSQL API and able to write efficient SQL queries for the API and be able to create appropriate indexing policies. They should have experience creating server-side objects with JavaScript. Additionally, they should be familiar with provisioning and managing resources in Azure. They should be able to interpret JSON, read C# or Java code, and use PowerShell.
Exam Format
Multiple Choice, Yes/No, Drag & Drop, Case Studies, and Multiple Response
Languages : English, Japanese, Chinese (Simplified), Korean, German, French, Spanish, Portuguese (Brazil), Chinese (Traditional), Italian
Why Choose Us?
Practice Questions
110 unique Microsoft Azure DP-420 Certification Exam practice question
Experts Support
Our support team consists of Azure Experts, ready to clarify all your questions.
Affordable Pricing
We provide high-quality content at competitive prices. By choosing our training course, you can rest assured that you're making a financially sensible decision
Unlimited Access
Our Courses come with a validity. Once purchased, you can access them for 2 years.
Online Course
3+ hours of Training Videos for all the objectives. You will be amazed by the way of explaining the concepts that are very easy to understand.
Lifetime Access
ur Courses come with the lifetime license/validity. Once purchased, you can access them for the lifetime.
