COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Coupon Statistics
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.163

Independent coupon discovery for Udemy learners

Course topic

Data Preparation & Cleansing

  1. Topics
  2. IT & Software
  3. Data Preparation & Cleansing
Also indexed asData Cleansing · Data Transformation · ETL Basics

Acquire essential skills in cleaning, transforming, and preparing raw data for accurate and reliable analysis.

  1. Topics
  2. IT & Software
  3. Data Preparation & Cleansing
Also indexed asData Cleansing · Data Transformation · ETL Basics
Courses indexed
103
Live offers
18

Catalog controls

Power BI Desktop Combo - Query Editor, Data Modelling, DAX
Instructor Abhay Gadiya
Abhay Gadiya
1 course
English
Power BI Desktop Combo - Query Editor, Data Modelling, DAX

Power BI Desktop Combo - Query Editor, Data Modelling, DAX

(4.43 with 67 reviews)
12345
9
Filters

103

Results

18

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

103

Results

442
students
12 hours
content
Jun 2020
updated
$14.99
Data Visualizations using Python with Data Preparation
Instructor Goh Ming Hui
Goh Ming Hui
1 course
English
Data Visualizations using Python with Data Preparation

Data Visualizations using Python with Data Preparation

(3.00 with 6 reviews)
521
students
1.4 hours
content
Feb 2019
updated
$14.99
Excel de Cero a Avanzado con Casos Prácticos
Instructor Gabriel Patitó
Gabriel Patitó
1 course
Spanish
Excel de Cero a Avanzado con Casos Prácticos

Excel de Cero a Avanzado con Casos Prácticos

209
students
9.8 hours
content
Jun 2026
updated
$14.99
SQL Functions Masterclass: Text, Date, Numeric, and NULL Fun
Instructor Mousa Al-Salahi
Mousa Al-Salahi
1 course
English
SQL Functions Masterclass: Text, Date, Numeric, and NULL Fun

SQL Functions Masterclass: Text, Date, Numeric, and NULL Fun

(4.50 with 1 reviews)
149
students
1.3 hours
content
Aug 2026
updated
FREE
Alteryx Designer Core Certification: 2025 Prep+Practice Test
Instructor Step2C Education
Step2C Education
1 course
English
Alteryx Designer Core Certification: 2025 Prep+Practice Test

Alteryx Designer Core Certification: 2025 Prep+Practice Test

(4.18 with 684 reviews)
3.4K
students
10 hours
content
Aug 2025
updated
$14.99
Alteryx: Get Designer Core Certified
Instructor Renato Baruti
Renato Baruti
1 course
English
Alteryx: Get Designer Core Certified

Alteryx: Get Designer Core Certified

(4.28 with 62 reviews)
261
students
1.8 hours
content
Sep 2020
updated
$14.99
Data Science Comprehensive Test Series 3
Instructor Exam Turf
Exam Turf
1 course
English
Data Science Comprehensive Test Series 3

Data Science Comprehensive Test Series 3

0
students
N/A
content
Feb 2024
updated
$14.99
Master Pandas: Basics To Advanced - To Become A Data Analyst
Instructor Pruthviraja L
Pruthviraja L
1 course
English
Master Pandas: Basics To Advanced - To Become A Data Analyst

Master Pandas: Basics To Advanced - To Become A Data Analyst

(4.33 with 1.5K reviews)
239.5K
students
16 hours
content
Oct 2025
updated
$17.99
Alteryx: Real-Life Exercises For Data Analytics!
Instructor Renato Baruti
Renato Baruti
1 course
English
Alteryx: Real-Life Exercises For Data Analytics!

Alteryx: Real-Life Exercises For Data Analytics!

(4.24 with 555 reviews)
4.5K
students
5.6 hours
content
May 2020
updated
$14.99
Advanced Excel Power Query-M language, troubleshoot, Pattern
Instructor Abhay Gadiya
Abhay Gadiya
1 course
English
Advanced Excel Power Query-M language, troubleshoot, Pattern

Advanced Excel Power Query-M language, troubleshoot, Pattern

(4.49 with 678 reviews)
4.4K
students
4.3 hours
content
Jun 2024
updated
$14.99
Applied ML: Intro to Analytics with Pandas and PySpark
Instructor Your Data HQ
Your Data HQ
1 course
English
Applied ML: Intro to Analytics with Pandas and PySpark

Applied ML: Intro to Analytics with Pandas and PySpark

(4.67 with 3 reviews)
5
students
56 minutes
content
Nov 2023
updated
$14.99
Qlik Sense do Zero ao Dashboard com Tratamento de Dados
Instructor Rodolfo Barbosa
Rodolfo Barbosa
1 course
Portuguese
Qlik Sense do Zero ao Dashboard com Tratamento de Dados

Qlik Sense do Zero ao Dashboard com Tratamento de Dados

(4.53 with 187 reviews)
1.2K
students
1.4 hours
content
Jan 2024
updated
FREE

Continue exploring

Topics related to Data Preparation & Cleansing

  • Alteryx Data Automation30 courses
  • Tableau Prep9 courses
  • Alteryx Designer10 courses
  • Data Analysis & Preparation25 courses
  • Data Visualization & Dashboar…1,053 courses29 live coupons
  • Data Wrangling80 courses1 live coupon
  • Power Query & M Language170 courses2 live coupons
  • Alteryx Certification5 courses
  • Data Analysis & Insights628 courses27 live coupons
  • Tableau Mastery223 courses3 live coupons