15 Best Data Preparation Certification Courses
We compared 15 Data Preparation courses currently listed on Udemy, priced from $19.99 to $124.99. 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 – $124.99
- 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 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 $124.99, as listed by the provider when we last updated the page.
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1
Salesforce Certified Tableau Data Analyst Exam Prep
About the Salesforce Certified Tableau Data Analyst ExamThe Salesforce Certified Tableau Data Analyst certification shows you can turn data into actionable insights that drive business decisions. It’s designed for profes...
$19.99listed price -
2
Implementing Analytics Solutions - Microsoft (DP-600)
The DP-600: Implementing Analytics Solutions using Microsoft Fabric certification contains the official Microsoft objectives that will provide proper knowledge to the candidates with the goal to upgrade their skills or s...
$19.99listed price -
3
PL-300: Exame de analista de dados do Microsoft Power BI
PL-300: A certificação Microsoft Power BI Data Analyst Associate é uma credencial fundamental para profissionais que buscam validar sua experiência em análise e visualização de dados usando o Microsoft Power BI. Esta cer...
$19.99listed price -
4
DP-600: Implementing Analytics Solutions-Microsoft Fabric
In today's rapidly evolving business landscape, organizations are increasingly relying on data-driven insights to make informed decisions and gain a competitive edge. Microsoft Fabric, a powerful analytics solution, has...
$19.99listed price -
5
DP-100 Microsoft Azure Data Scientist Associate Test Exams
DP-100 Microsoft Azure Data Scientist Associate certification is a highly valuable credential for professionals who want to demonstrate strong expertise in data science, machine learning, and analytics using the Microsof...
$19.99listed price -
6
PL-300 : Certification Exam Power BI Data Analyst Associate
PL-300 : La certification Microsoft Power BI Data Analyst Associate est un titre essentiel pour les professionnels cherchant à valider leur expertise en matière d'analyse et de visualisation de données à l'aide de M...
$19.99listed price -
7
MLA-C01 AWS Certified Machine Learning Engineer – Associate
Prepare effectively for the AWS Certified Machine Learning Engineer – Associate (MLA-C01) exam through a simulator composed exclusively of realistic MCQs, designed to faithfully reflect the difficulty, logic, and scenari...
$19.99listed price -
8
Microsoft Power BI Data Analyst (PL-300) Exam : 2026
The Microsoft PL-300 certification is tailored for professionals aiming to showcase their proficiency in Microsoft Power BI data analysis. This certification validates your ability to implement advanced data analysis tec...
$19.99listed price -
9
Salesforce Certified Tableau Desktop Foundation Exam 2026
The new name of Tableau Desktop Specialist is "Salesforce Certified Tableau Desktop Foundations". No changes in the exam topics and format.The course videos are up to date as per the new Salesforce Certified Tableau Desk...
$124.99listed price -
10
DP-600 Microsoft Fabric Analytics Engineer Associate 2026
Note: This course is designed for students who want to attain the "Microsoft Certified: Fabric Analytics Engineer Associate" certificationThis practice test will assess your skills in operationalizing and maintaining ana...
$49.99listed price -
11
PL-300: Microsoft Power BI Data Analyst Associate - Exams
Microsoft Certified: Power BI Data Analyst AssociatePrepare thoroughly for the PL-300: Microsoft Power BI Data Analyst Associate certification with this professionally curated mock exam course. Designed for aspiring and...
$19.99listed price -
12
TABLEAU DESKTOP SPECIALIST EXAM CERTIFICATIONS
Learn Tableau from Basics to Advance along with Tableau Desktop Specialist Certifications 2024.Voila, Here I come with my fully Detailed course along with the certification preparations. This is course that every o...
$99.99listed price -
13
Microsoft DP-600 Fabric Analytics Engineer 600+ Qs 2026
Prepare confidently for the Microsoft DP-600: Fabric Analytics Engineer Associate certification exam with this comprehensive practice test course featuring 600+ high-quality exam-style questions, detailed explanations, a...
$24.99listed price -
14
![AI-900 Azure AI Fundamentals and Certification [2025 update]](https://i.udemycdn.com/course/480x270/6641431_4823.jpg)
AI-900 Azure AI Fundamentals and Certification [2025 update]
Artificial intelligence is reshaping industries, and Microsoft’s AI-900 certification validates your foundational skills in Azure AI services. Updated for 2025 exam requirements, this course prepares you through practica...
$19.99listed price -
15
Salesforce Certified Tableau Desktop Foundations Exam Prep
Salesforce Certified Tableau Desktop Foundations – Full Practice Exams (by NextGen LabWorks)This course from NextGen LabWorks includes a full set of practice exams to help you prepare for the Salesforce Certified Tableau...
$19.99listed price
Best Data Preparation Certification Courses 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 $124.99, with the middle of the range around $19.99 — a spread of $105.00. 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 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 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.