15 Best Data Preparation Courses on Udemy
We compared 15 Data Preparation 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 "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 $199.99, as listed by the provider when we last updated the page.
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1
Tableau & Tableau Prep for Data Preparation & Visualization
If you are looking to take your data preparation and visualization skills to the next level, then Tableau & Tableau Prep for Data Preparation & Visualization is the course for you! Are you tired of spending hours...
$59.99listed price -
2
Databricks Certified Machine Learning Associate - 2026 Exams
The Databricks Certified Machine Learning Associate certification is one of the most accessible entry-level credentials in the Databricks certification path. It validates your ability to understand basic machine learning...
$19.99listed price -
3
Simulado Microsoft Azure Data Scientist Associate
Simulado Microsoft Certified Azure Data Scientist Associate DP-100. Aplicar técnicas de ciência de dados e aprendizado de máquina em escala exige o domínio de plataformas de nuvem que facilitem o treinamento, implantação...
$34.99listed price -
4
C_SAC_2402 - SAP Certified Associate
Please see below the list of topics that may be covered within this certification and the courses that cover them. Its accuracy does not constitute a legitimate claim; SAP reserves the right to update the exam content (t...
$29.99listed price -
5
AWS Certified Machine Learning Engineer Associate Exams 2026
Updated on 01.2026: The entire course has been fully refreshed with brand-new content to match the latest version of the AWS Certified Machine Learning Engineer – Associate exam, reflecting current AWS best practices, to...
$19.99listed price -
6
Google Cloud Professional Machine Learning Engineer
This course is designed to help you prepare for the Google Cloud Professional Machine Learning Engineer certification through structured practice exams and real-world scenarios.Machine learning is at the core of modern a...
$29.99listed price -
7
![[NEW] Databricks Certified Machine Learning Associate](https://i.udemycdn.com/course/480x270/7203417_8e64.jpg)
[NEW] Databricks Certified Machine Learning Associate
Detailed Exam Domain CoverageDatabricks Machine Learning (38%) Overview of Databricks Machine Learning, Working with AutoML, Using MLflow for tracking, Feature Store, Model RegistryML Workflows (19%) Building pipelines w...
$99.99listed price -
8
1Z0-1041-25 Analytics Cloud & 1Z0-1042-25 Apps Integration
1Z0-1041-25 Exam Prep – Concise SummaryThis certification validates your ability to implement and manage Oracle Analytics Cloud (OAC), including provisioning, modeling, visualization, advanced analytics, and machine lear...
$19.99listed price -
9
Data Mining course for beginners
This course contains the use of artificial intelligence.Welcome to the Data Mining for Beginners course! If you want to learn how to extract useful information from data and apply this knowledge in practice, this course...
$19.99listed price -
10
![1Z0-1110-25, 1Z0-1027-25, 1Z0-184-25 [Bundle of Exams 2025]](https://i.udemycdn.com/course/480x270/6774787_5b65_2.jpg)
1Z0-1110-25, 1Z0-1027-25, 1Z0-184-25 [Bundle of Exams 2025]
Oracle Cloud Infrastructure 2025 Data Science Professional (1Z0-1110-25)The OCI Data Science Professional certification validates your expertise in building, training, and deploying machine learning models using Oracle C...
$19.99listed price -
11
Databricks Certified Generative AI Engineer Associate Exams
In today’s data-driven world, the need for qualified professionals in the field of generative AI is more crucial than ever. The Databricks Certified Generative AI Engineer Associate certification stands as a testament to...
$19.99listed price -
12
AWS Certified ML Engineer Associate - Theory,Hands-On, Exams
Are you ready to master AWS Machine Learning and earn your certification? This comprehensive course prepares you for the AWS Certified Machine Learning Engineer Associate exam while building practical, hands-on skills yo...
$199.99listed price -
13
SAP Analytics Cloud (SAP SAC)
These practice tests include 207 questions which are similar to actual exam C_SAC - SAP Certified Application Associate - SAP Analytics Cloud. After do testing, you will get answer per question.Official Exam Details:Leve...
$19.99listed price -
14
Tableau Certified Data Analyst Examens blancs 2026
Bienvenue dans votre suite complète d’examens blancs pour la certification Tableau Certified Data Analyst.Notre objectif est simple : vous aider à réussir dès la première tentative.Ce cours comprend 6 examens complets co...
$199.99listed price -
15
Tableau Certified Data Analyst Exámenes simulados 2026
Bienvenido a tu suite completa de exámenes simulados para la certificación Tableau Certified Data Analyst.Nuestro objetivo es simple: ayudarte a aprobar en el primer intento.Este curso incluye 6 exámenes completos diseña...
$199.99listed price
Best Data Preparation Courses on Udemy 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 $29.99 — 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.
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.