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15 Data Storage Practice Exams and Question Banks

We compared 15 Data Storage courses currently listed on Udemy, priced from $19.99 to $44.99. 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 – $44.99
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 "data storage" 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 $44.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy MOOC / Non-credit Practice questions Grade B Lowest price here

    AWS Certified Data Engineer Associate DEA-C01 Mock Exams

    Unlock your success on the AWS Certified Data Engineer Associate DEA-C01 Mock Exams with the ultimate preparation tool.Whether you are a data professional looking to validate your cloud engineering credentials or a devel...

    $19.99
    listed price
  2. 2
    Udemy Certificate Practice questions Grade B

    Microsoft AZ-305 Azure Solutions Architect Expert Mock Test

    The Microsoft AZ-305 certification validates your ability to design, implement, and govern Microsoft Azure solutions that meet business, security, and operational requirements. It measures skills in areas such as identit...

    $19.99
    listed price
  3. 3
    Udemy MOOC / Non-credit Practice questions Grade B

    AZ-305 – Azure Solutions Architect Expert 2026 Mock EXAM QAs

    Preparing for the AZ-305: Azure Solutions Architect Expert certification requires not only theoretical understanding but also strong exam-oriented practice. This course is designed specifically to help you master the exa...

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

    AZ-305 Practice Tests 2026 Azure Solutions Architect Expert

    AZ-305 Microsoft Azure Solutions Architect Practice Tests 2026 - Real Exam SimulationThe ultimate AZ-305 preparation series for 2026, fully updated to match Microsoft’s latest objectives and built to help you master real...

    $24.99
    listed price
  5. 5
    Udemy MOOC / Non-credit Practice questions Grade B

    Azure Solutions Architect Expert AZ-305 Practice Tests

    Azure Solutions Architect Expert AZ-305 Practice Tests. Achieving the expert level of architectural design requires a master-level technical understanding of infrastructure, data storage, and business continuity. This te...

    $29.99
    listed price
  6. 6
    Udemy Certificate Practice questions Grade B

    Google Cloud Professional Data Engineer Practice Tests 2026

    Google Cloud Professional Data Engineer certification is a highly sought-after credential in the field of data engineering. This certification validates the skills and expertise of professionals who design, build, and ma...

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

    DP-203 : Microsoft Azure Data Engineering Practice Test 2025

    Note: This course is designed for students who want to attain the "Microsoft Certified: Azure Data Engineer Associate" certificationThis practice test contains specially curated questions that will test your knowledge an...

    $44.99
    listed price
  8. 8
    Udemy MOOC / Non-credit Practice questions Grade B

    Microsoft Azure AZ-305 Solutions Architect: Practice Exams

    Are you preparing for the Microsoft Azure AZ-305: Designing Microsoft Azure Infrastructure Solutions exam? This course is designed to help you pass with confidence by providing high-quality, scenario-based practice exams...

    $34.99
    listed price
  9. 9
    Udemy Certificate Practice questions Grade B

    Google Professional Cloud Architect - Practice Exam 2025

    In this course, you will find a collection of practice tests that cover all the key topics and domains of the GCP Professional Cloud Architect exam. Each practice test is carefully crafted to reflect the structure, diffi...

    $19.99
    listed price
  10. 10
    Udemy Certificate Practice questions Grade B

    AZ-305: Azure Infrastructure Solutions Exam Practice Tests

    AZ-305: Microsoft Azure Solutions Architect Expert certification is a pivotal credential for IT professionals seeking to validate their expertise in designing and implementing solutions on the Microsoft Azure platform. T...

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

    DP-203: Data Engineering on Microsoft Azure Practice Exam

    As a data engineer working on Azure, you will be responsible for managing various data-related tasks such as identifying data sources, ingesting data from various sources, processing data, and storing data in different f...

    $19.99
    listed price
  12. 12
    Udemy MOOC / Non-credit Practice questions Grade B

    DP-203 Microsoft Azure Data Engineer - Latest Practice Exams

    Welcome to the DP-203 Microsoft Azure Data Engineer - Latest Practice Exams!Are you ready to ace the DP-203: Data Engineering on Microsoft Azure certification and elevate your career? This course offers high-quality, rea...

    $34.99
    listed price
  13. 13
    Udemy Certificate Practice questions Grade B

    DP-900 Microsoft Azure Data Fundamentals Practice Test 2026

    DP-900 Microsoft Azure Data FundamentalsThis exam is an opportunity to demonstrate your knowledge of core data concepts and related Microsoft Azure data services. This exam is intended for you, if you’re a candidate begi...

    $19.99
    listed price
  14. 14
    Udemy Certificate Practice questions Grade B

    AWS Certified Data Engineer - Associate Practice Exams

    All questions in this course are carefully aligned with the official AWS Certified Data Engineer – Associate (DEA-C01) Exam Objectives. By covering all key domains in detail, this course ensures that you’re fully prepare...

    $19.99
    listed price
  15. 15
    Udemy MOOC / Non-credit Practice questions Grade B

    Practice tests for Microsoft Azure Data Engineer DP-203

    Disclaimer:Practice tests for Microsoft Azure Data Engineer DP-203 is an independent publication and is neither affiliated with, nor authorized, sponsored, or approved by, Microsoft Corporation.Course content is subject...

    $24.99
    listed price

Data Storage 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 $44.99, with the middle of the range around $19.99 — a spread of $25.00. The options are closely priced, so cost is unlikely to be your deciding factor. 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 Data Storage 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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