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Course topic

  1. Topics
  2. Development
  3. Data Preparation & Cleansing

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.

Courses indexed
89
Live offers
9
Free & coupon courses onlyChange view
Data Sonification using Two Tone- Convert your Data to Music
Instructor Prince Patni
Prince Patni
1 course
English
Data Sonification using Two Tone- Convert your Data to Music
ONLY
50 left

Data Sonification using Two Tone- Convert your Data to Music

(4.14 with 74 reviews)
28.5K
students
1.1 hours
content
Jun 2022
updated
$17.99$0
Excel Power Query: Tiefgehende Datenanalyse und Manipulation
Instructor Sebastian Glöckner • 300.000+ Teilnehmer
Sebastian Glöckner • 300.000+ Teilnehmer
1 course
German
Excel Power Query: Tiefgehende Datenanalyse und Manipulation

Excel Power Query: Tiefgehende Datenanalyse und Manipulation

(4.52 with 79 reviews)
3.0K
students
2.9 hours
content
Aug 2026
updated
$14.99
Microsoft Power BI Desktop for Business Intelligence
Instructor Maven Analytics • 1,500,000 Learners
Maven Analytics • 1,500,000 Learners
1 course
English
Microsoft Power BI Desktop for Business Intelligence

Microsoft Power BI Desktop for Business Intelligence

(4.64 with 194.9K reviews)
796.7K
students
17 hours
content
Jun 2026
updated
$19.99
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

2
students
9.8 hours
content
Aug 2026
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
Excel Dashboards und Diagramme für den Berufsalltag
Instructor Sebastian Glöckner • 300.000+ Teilnehmer
Sebastian Glöckner • 300.000+ Teilnehmer
1 course
German
Excel Dashboards und Diagramme für den Berufsalltag

Excel Dashboards und Diagramme für den Berufsalltag

(4.56 with 54 reviews)
3.2K
students
2.9 hours
content
Jul 2026
updated
$14.99
Certified Data Wrangling & Cleaning
Instructor Muhammad Shafiq
Muhammad Shafiq
1 course
English
Certified Data Wrangling & Cleaning

Certified Data Wrangling & Cleaning

(4.25 with 2 reviews)
2.7K
students
N/A
content
Nov 2025
updated
$14.99
Python for Machine Learning: The Complete Beginner's Course
Instructor Meta Brains
Meta Brains
1 course
English
Python for Machine Learning: The Complete Beginner's Course

Python for Machine Learning: The Complete Beginner's Course

(4.12 with 1.4K reviews)
140.4K
students
2.5 hours
content
Jan 2024
updated
$17.99
Power BI: Tu primer paso al análisis de datos
Instructor DataBoosters Academy
DataBoosters Academy
1 course
Spanish
Power BI: Tu primer paso al análisis de datos

Power BI: Tu primer paso al análisis de datos

(4.63 with 3.3K reviews)
111.9K
students
4.9 hours
content
Jul 2025
updated
$17.99
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
AI Document Intelligence: RAG, Agents & ML Data
Instructor Rahul Sahay
Rahul Sahay
1 course
English
AI Document Intelligence: RAG, Agents & ML Data

AI Document Intelligence: RAG, Agents & ML Data

(5.00 with 20 reviews)
84
students
12 hours
content
Jun 2026
updated
$14.99
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
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