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15 Cosmos DB Practice Exams and Question Banks

We compared 15 Cosmos Db courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $199.99
Providers
Udemy
Last updated
18 Sep 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from Udemy, matched to "cosmos db" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy Certificate Practice questions Grade B Lowest price here

    Azure Cosmos DB Developer Specialty DP-420 Exam Mock Tests

    Welcome to the comprehensive course designed to propel your mastery in Azure Cosmos DB! This course, tailored specifically for the Azure Cosmos DB Developer Specialty DP-420 Exam, is your gateway to becoming an expert in...

    $19.99
    listed price
  2. 2
    Udemy MOOC / Non-credit Practice questions Grade B

    DP-420 Azure Cosmos DB Developer Practice Tests 2026

    Prepare confidently for the Microsoft DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB certification exam with this comprehensive and regularly updated practice test course. Wh...

    $24.99
    listed price
  3. 3
    Udemy MOOC / Non-credit Practice questions Grade C

    DP-420: Microsoft Azure Cosmos DB Developer Practice Tests

    In an era where data is dubbed the new oil, the landscape of data management has evolved dramatically, necessitating the adoption of scalable, resilient, and highly available database services. One of the front-runners i...

    $19.99
    listed price
  4. 4
    Udemy Certificate Practice questions Grade C

    Practice tests Microsoft Azure Cosmos DB Developer DP-420

    Disclaimer:Practice tests Microsoft Azure Cosmos DB Developer DP-420 is an independent publication and is neither affiliated with, nor authorized, sponsored, or approved by, Microsoft Corporation.Course content is subjec...

    $24.99
    listed price
  5. 5
    Udemy Certificate Practice questions Grade B

    DP-900/ Microsoft Azure Data Fundamentals Practice Test

    Microsoft Azure is a powerful cloud platform that allows users to store, seek, and analyze data seamlessly and efficiently. If you're looking to learn and excel in the field of Azure data services, this DP-900 comprehens...

    $199.99
    listed price
  6. 6
    Udemy Certificate Practice questions Grade B

    Microsoft AZ-204 Practice Test

    The Microsoft AZ-204 course is a comprehensive certification preparation program designed to equip learners with the skills needed to develop and implement solutions on the Azure platform. It focuses on preparing student...

    $19.99
    listed price
  7. 7
    Udemy Certificate Practice questions Grade B

    Microsoft Azure Developer Associate Practice Tests

    Microsoft Azure Developer Associate AZ-204 Practice Tests. Developing applications for the cloud requires a solid technical understanding of Azure compute solutions, storage, and security features. This technical content...

    $29.99
    listed price
  8. 8
    Udemy Certificate Practice questions Grade B

    AZ-204 Microsoft Azure Developer Associate questions

    Get fully prepared for the AZ-204: Developing Solutions for Microsoft Azure exam with a focused set of real questionsThis course is built around real exam questions, scenario-based multiple-choice questions that reflect...

    $19.99
    listed price
  9. 9
    Udemy Certificate Practice questions Grade B

    AZ-204 Azure Developer Associate Practice Exams 2026

    Pass the Microsoft Azure Developer (AZ-204) exam before it retires on July 31, 2026 — with realistic, implementation-focused practice tests.The Microsoft Certified: Azure Developer Associate (AZ-204) is Microsoft's core...

    $34.99
    listed price
  10. 10
    Udemy MOOC / Non-credit Practice questions Grade B

    AZ-204 Microsoft Azure Developer Associate Practice Exam '26

    The Microsoft Azure Developer Associate (AZ-204) certification validates your ability to design, build, test, and maintain cloud applications and services on Microsoft Azure. This course is a complete, exam-focused pract...

    $19.99
    listed price
  11. 11
    Udemy Certificate Practice questions Grade B

    AZ-204 Practice Tests Prep Exam

    This learning tests practice is designed to help you prepare for exam AZ-204 Developing Solutions for Microsoft Azure. Even if you don't plan on taking the exam, these courses will help you gain a solid understanding of...

    $199.99
    listed price
  12. 12
    Udemy Certificate Practice questions Grade B

    1500 Questions | Azure Architect Expert (AZ-305) 2026

    Master the Microsoft Azure Solutions Architect Expert ExamPreparing for a high-level architectural certification requires more than just memorizing facts—it demands a deep, practical understanding of how separate Azure s...

    $99.99
    listed price
  13. 13
    Udemy Certificate Practice questions Grade B

    Azure DP-900: Data Fundamentals 5 Practice Tests (2026)

    Preparing for the Microsoft Azure Data Fundamentals (DP-900) exam requires more than memorizing service names — it requires understanding how Azure data services are used in real-world scenarios. This course is designed...

    $19.99
    listed price
  14. 14
    Udemy MOOC / Non-credit Practice questions Grade B

    DP-700 & DP-900: Microsoft Fabric & Data Practice Exams 2026

    Welcome to the most comprehensive Practice Exams bundle for DP-700 (Microsoft Fabric Data Engineer) and DP-900 (Microsoft Azure Data Fundamentals). In 2026, the demand for data professionals who understand both the found...

    $19.99
    listed price
  15. 15
    Udemy Certificate Practice questions Grade C

    Microsoft Azure AZ-204 | Real Exam Questions | 2025

    These test will help you in preparing for the AZ-204 exam. All the latest changes are covered. Latest questions are added for the preparation. Go through it multiple times for preparation.AZ 204 consists of following top...

    $39.99
    listed price

Cosmos DB Practice Exams and Question Banks compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $24.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.

Courses versus exam preparation

15 of the entries here are built around a certification exam rather than teaching Cosmos Db from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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