Tableau Prep for Data Analysis & Business Intelligence (Udemy.com)
Learn Tableau Prep + Prep Builder for data cleaning, analytics & business intelligence, w/ a top Tableau instructor!
Created by: Maven Analytics
Last updated June 2026
What you will learn
- Build professional-quality data flows with Tableau Prep
- Combine, shape, clean, and prepare raw data for analysis
- Learn the same tools used by professional business intelligence analysts and data scientists
- Showcase your skills with unique course projects & assignments (with step-by-step solutions)
- Explore unique data sets and case studies (Retail, Restaurants, Banking & HR)
- Learn from a best-selling instructor, featured author, and award-winning Tableau developer
Course Description
Tableau Prep is an industry-leading data prep tool, with intuitive tools for combining, shaping, and cleaning raw data for analysis. With data prep often accounting for >80% of the data analytics workflow, these skills are critical for any analyst or business intelligence pro!
This course is a practical, hands-on, and project-based introduction to Tableau Prep and Tableau Prep Builder, designed to teach you how to connect to sources, examine and filter data, apply operations and custom calculations, join and pivot tables, and share data outputs. As always, we’ll be applying these tools to real-world business intelligence use cases every step of the way.
Throughout the course, you’ll be playing the role of Data Analyst for Maven Charter Schools, an up-and-coming private institution. Your mission? Use Tableau Prep, and the skills you learn throughout the course, to prepare data from a variety of sources, including teacher pay, SAT scores, graduation rates, and more.
But don't worry, we'll be guiding you each step of the way, with crystal clear explanations and helpful pro tips to help you build your Tableau Prep skills.
We'll start with how to connect and configure sources, and apply operations for grouping, splitting and cleaning data. From there, we'll create custom LOD and analytic calculations, and use tools to join, aggregate and transform tables. Finally, we'll review options for saving, updating, and publishing data outputs, along with tools to automate and share flows built with Tableau Prep.
COURSE OUTLINE:
Introducing Tableau Prep
Tableau Prep download, user roles, workspace, visual dictionary, data design, etc.
Connecting to Data
Connection types, unions & joins, data sampling, refreshing data, etc.
Examining & Filtering
Data types & sizes, value distribution, highlighting, filtering methods, etc.
Operations & Calculations
Value & field operations, clean step layouts, calculated fields, LOD calculations, etc.
Combining & Pivoting
Union & join, aggregate, pivot, organize your flow, etc.
Sharing & Updating
Desktop preview, local extracts, published data sources, external databases, etc.
Throughout the course, you’ll come across unique opportunities to put your Tableau data prep and analysis skills to the test, like consolidating World Happiness data, profiling Indian dish recipes, cleaning survey response data, exploring F1 race results, and more.
Whether you’re an aspiring data analyst, business intelligence professional or data scientist, or just looking to take your Tableau Prep skills to the next level, this is the course for you!
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Join today and get immediate, lifetime access to the following:
5+ hours of high-quality video
Tableau Prep for Business Intelligence ebook
Downloadable Tableau project files & solutions
Homework assignments & quizzes
Course Q&A forum
30-day money-back guarantee
See you in the course!
-Dustin (Featured Tableau Author & Lead Tableau Instructor, Maven Analytics)
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Looking for our full course library? Search "Maven Analytics" to browse our full collection of Excel, Power BI, SQL, Tableau, Python, Alteryx & Machine Learning courses!
See why our courses are among the TOP-RATED on Udemy:
"Some of the BEST courses I've ever taken. I've studied several programming languages, Excel, VBA and web dev, and Maven is among the very best I've seen!" Russ C.
"This is my fourth course from Maven Analytics and my fourth 5-star review, so I'm running out of things to say. I wish Maven was in my life earlier!" Tatsiana M.
"Maven Analytics should become the new standard for all courses taught on Udemy!" Jonah M.
Instructor Details
- 4.5 Rating
1,104 Reviews
Maven Analytics
Maven Analytics is an award-winning platform where individuals and teams build new skills, showcase work, and connect with experts around the world.
We've helped more than 2,000,000 learners around the world build job-ready data & AI skills, master tools like Excel, SQL, Power BI, Tableau and Python, and build the foundation for successful careers.
Start learning for free!
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Reviews
By Anshu Kumar on 1/15/2025
I thoroughly enjoyed the Learn Tableau Prep + Prep Builder course! It provides clear and practical guidance on data cleaning, analytics, and business intelligence using Tableau Prep Builder. The instructor's expertise and engaging teaching style make complex concepts easy to understand. Just one suggestion: it would be great to include a full project where we clean data in Tableau Prep, publish it, use it in Tableau to build dashboards and reports, and then incorporate additional raw data to see how the reports update dynamically with references. This addition would provide even more hands-on learning!
By Barbara Hanlon on 3/29/2024
This provided me with so much information that I didn't have before. Will definitely use the information in my flows as well as correct some of my existing flows to improve performance. I've seen other training on Tableau Prep, but this was by far the most comprehensive that I have seen. I do recommend, if you have not done so already, to create an updated version of this training as I noticed a number of differences between the version that I am using vs the one you were demonstrating.
By Leo Howes on 1/12/2024
Overall this a good course to learn tableau prep and some shortcuts within the tool. There is a lot of repetition which is fine but feels like filler within the content and seeing as we don't actually do anything with the output in Tableau desktop isn't needed to the extent. Also marked it down as the join step lesson included a comment that there was a way of ensuring we had a more complete data set within the join. That would have been a nice bonus lesson to do this and show us how vs a simple 'you could do this, good luck' .
By Nishita Karri on 9/21/2023
The course is good, but Maven focuses more on money than teaching. In this course, they did not cover Tableau Conductor. They will create a separate course to make more money. I enrolled into several POWER BI and Tableau Courses. When it comes to POWER BI, They have separate course POWER BI Desktop, POWERBI Advanced DAX, POWER BI Services etc. Other instructors have a single course covering all these concepts. The same with Tableau.
By Anonymized User on 5/3/2023
This was a good introduction to Tableau Prep's UI and how to use various Tableau Prep functionalities. I like the slides with a summary of what the various capabilities are before going into the demo for most videos. If you have taken another Tableau Prep training which covered just the basic field-level and step-level capabilities, you may find Dustin covering more content such as -Level of detail calculation -Organise your flows -Sharing your flows -Publishing your output data files (including a short discussion of Tableau Prep Conductor to schedule your Tableau Prep flow)
By Siow Chen Min on 10/30/2022
It is a very complete review for all of the functionality for Tableau Prep Builder. It definitely improved my knowledge on using the tools. However, this course did not give a picture of how all of the implementations in the course are necessary for implementing dashboard for the course project. Perhaps a small few minutes dashboarding from the implemented flow/ model would be great to make the course project more interesting and less like just a to-do list to follow.
By Deepak Holla on 8/11/2022
Hi Udemy Users, This is an excellent course by Maven Analytics on Tableau Prep Builder. I have some experience in Tableau but I am totally new to Tableau Prep. I was really happy with Dustin's approach and teaching style as he has covered each topic in great detail and depth. I will surely recommend this course for anyone who is new to Tableau Prep. I would suggest some familiarity with the Tableau Desktop interface but it is not compulsory. Regards, Deepak.
By Franco A on 7/19/2022
A new Tableau course by Justin? I'm in! I've been a full-time Tableau developer for almost five years. I read and watch a lot of Tableau training. In my view, Dustin's is the best Prep training. I find ETL hard, but it gives me a much deeper understanding of the data. That's probably why Prep is covered in the new Tableau certification (Tableau Certified Data Analyst). However, Dustin goes much deeper in this course than required for the certification. I highly recommend Dustin's course if you're serious about learning Tableau.
By Zappos TTS on 8/28/2021
The course is good for learning concepts and the explanations are great. However, one thing that I get a bit confused about are the homework. It would help more if there were specific instructions on what types of actions should be done on the data so that we can actually check our answers side by side with the completed version. If the instructions say to just filter, clean, rename, etc, it's too vague and we'll end up filtering, cleaning, and renaming whatever we want but doesn't necessarily match up to the completed homework you have.
By Luca Rocchetti on 3/12/2021
This course is really well done. I believe it only scratches the surface of what this tool can do, but as a crash-course to get a decent knowledge about the tool it's perfect. Then it'll be up to you to keep playing with the tool and try out new stuff and get the experience you need, which cannot be taught. Dustin replied to all the questions always within 24 hours, sometimes within minutes - that was awesome and very helpful! The half star missing is because I'd love to have a little add on at the end of the course: a homework class (with associated solution video as for all the other homework in the course) asking to build up a new flow from scratch.
Quality Score
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Overall Score : 90 / 100












