15 Data Preparation Practice Exams and Question Banks
We compared 15 Data Preparation courses currently listed on Udemy, priced from $19.99 to $24.99. 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 – $24.99
- Providers
- Udemy
- Last updated
- 30 Aug 2026
How these 15 courses were chosen
Every course below is a real, currently listed course from Udemy, matched to "data preparation" 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 $24.99, as listed by the provider when we last updated the page.
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1
CPMAI Exam: 570+ Updated Practice Questions for 2026
Pass your CPMAI certification on the first try. Stop wasting time on outdated materials. This course gives you over 570 high-quality practice questions designed specifically for the 2025–2026 exam syllabus.If you want to...
$19.99listed price -
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2
PL-300 Power BI Certification: Practice Exam Prep (2026)
Are you preparing for the PL-300 Microsoft Power BI Data Analyst certification exam?This course provides 240 realistic practice questions across 5 full-length tests, designed to simulate the actual PL-300 exam experience...
$19.99listed price -
3
PL-300: Microsoft Power BI Data Analyst Practice Exams w/QAs
Are you ready to take your Microsoft Power BI skills to the next level? Look no further than the PL-300 Microsoft Power BI Data Analyst Certification Practice Exam! This comprehensive exam is designed to test your knowle...
$19.99listed price -
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4
PL 300 Certification (Power BI) - Updated Questions
Are you preparing for the PL-300 certification exam to become a Microsoft Certified Data Analyst? This comprehensive course is designed to ensure your success by providing expertly curated practice tests that mimic the a...
$19.99listed price -
5
Tableau Data Analyst Preparation Practice Exams
Tableau Data Analyst plays a crucial role in transforming raw data into meaningful insights that drive business decisions. They leverage Tableau’s powerful visualization tools to create interactive dashboards and reports...
$19.99listed price -
6
Practice Exam for PL-300: Microsoft Power BI Data Analyst
This practice exam is intended to help you develop the specific skills required to ace the Microsoft PL-300 exam.This program will include all of the DA-100 | PL-300 Exam abilities, such as data preparation, modelin...
$19.99listed price -
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7
Practice Tests: PL-300 Power BI Data Analyst Associate Cert
These are the exam domains covered in the PL-300 practice test:Prepare the data (25–30%)Get data from data sourcesIdentify and connect to a data sourceChange data source settings, including credentials, privacy levels, a...
$19.99listed price -
8
Databricks Machine Learning Associate Practice Tests 2024
Embark on a transformative journey to master Databricks Machine Learning with our specialized program designed for candidates preparing for the Databricks Machine Learning Associate Certification exam. This comprehensive...
$19.99listed price -
9
AWS Certified ML Engineer Associate: Practice Test 2026
Are you ready to pass the AWS Certified Machine Learning Engineer - Associate (MLA-C01) exam and prove your skills in building and operationalizing ML solutions on AWS?This is the practice exam course you need. It is des...
$19.99listed price -
10
CompTIA Data+ Preparation Practice Exams
CompTIA Data+ is a vendor-neutral certification designed to validate foundational data skills across the entire data lifecycle. It focuses on practical understanding rather than tool-specific mastery, making it suitable...
$19.99listed price -
11
Practice Exams : AWS Machine Learning Engineer Certification
Preparing for AWS Certified Machine Learning Engineer - Associate (MLA-C01) This is THE practice exams course to give you the winning edge.These practice exams have been authored and co-reviewed by Ghalib Ahmad who bring...
$24.99listed price -
12
PL-300: Power BI Data Analyst Mock Exams (Unofficial)
Are you preparing for the PL-300: Microsoft Power BI Data Analyst certification exam? This course offers carefully designed practice tests that will help you strengthen your knowledge, identify weak areas, and build conf...
$19.99listed price -
13
Power BI Interview Mastery: Practice Tests & Explanations
About PL-300 Microsoft Power BI ExamThe PL-300 exam, also known as the Microsoft Power BI Data Analyst exam, is designed for professionals who want to validate their skills in using Power BI to visualize data, create and...
$19.99listed price -
14
Databricks Machine Learning Associate — 1500 Exam Questions
In the modern era of Data Engineering, Artificial Intelligence, and Large-Scale Machine Learning, organizations rely on scalable ML platforms capable of processing massive datasets, tracking experiments, deploying models...
$19.99listed price -
15
C_SAC_2215 | SAP Analytics Cloud Exam 2025 | 100 questions
The "SAP Certified Application Associate - SAP Analytics Cloud" certification exam verifies that the candidate possesses the fundamental and core knowledge required of the SAP Analytics Cloud Consultant profile. This cer...
$19.99listed price
Data Preparation 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 $24.99, with the middle of the range around $19.99 — a spread of $5.00. 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 Preparation 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 30 August 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.