Data Cleaning Courses and Certifications

Improving data quality in data analytics & machine learning

854 ratings at Udemy

Learn why, when, and how to maximize the quality of your data to optimize data-based decisions

• Udemy
• 5 hours 23 minutes
• Self-Paced
• Paid Course

Foundations: Data, Data, Everywhere

6 ratings

In this course, you’ll be introduced to the world of data analytics through hands-on curriculum developed by Google.

• Coursera
• 12 hours 42 minutes
• Self-Paced
• Paid Course

Alteryx Designer Beginners Bootcamp

329 ratings at Udemy

Learn Alteryx Designer Desktop and Alteryx Designer Cloud! Packed with assignments and a dedicated course project.

• Udemy
• 5 hours 21 minutes
• Self-Paced
• Paid Course

Intro to Trifacta: Clean Your Data Quickly and Easily

223 ratings at Udemy

Learn a free tool that will reduce your data cleaning and data preparation time

• Udemy
• 2 hours 27 minutes
• Self-Paced
• Paid Course

KNIME for Beginners: No-Code Data Cleaning & ETL Case Study

1397 ratings at Udemy

Learn KNIME step-by-step to clean messy data, build workflows, and solve a real consulting case — without coding.

• Udemy
• 9 hours
• Self-Paced
• Paid Course

Data Cleaning & Processing with Copilot in Excel

60 ratings at Coursera

Master data cleaning techniques using Copilot in Excel to identify errors, handle missing values, standardize data types, and develop effective prompts for streamlined data transformation and analysis workflows.

• Coursera
• 19 hours 2 minutes
• Self-Paced
• Paid Course

Coursera

Smart Data Cleaning with Generative AI

Master Generative AI techniques to automate data cleaning tasks, detect errors, and transform datasets efficiently, turning hours of tedious work into minutes while improving data quality and workflow productivity.

• Coursera
• 6 hours 30 minutes
• Self-Paced
• Paid Course

Power BI: Data Cleaning, Transformation, and Visualization

Master data cleaning, transformation, and visualization techniques in Power BI to create compelling reports that effectively communicate insights and tell your data story.

• Coursera
• 6 hours 25 minutes
• Self-Paced
• Paid Course

Preparing Data for Analysis Course (How To)

79-minute Data Analysis course: Learn how to clean and prep data for analysis using spreadsheet tools and Python's Pandas.

• Treehouse
• 1 hour 19 minutes
• Self-Paced
• Free Trial Available

Transform and Clean your Data with Dataprep by Alteryx on Google Cloud

Learn to clean and prepare data using Dataprep by Alteryx on Google Cloud. Master data transformation, profiling, and integration with Cloud Storage and BigQuery for effective analysis and visualization.

• Google Skills
• 5 hours
• Self-Paced
• Paid Course

Process Data from Dirty to Clean

Master data cleaning using spreadsheets and SQL, verify results, and build essential skills for an entry-level data analyst role—no prior experience needed.

• Google Skills
• 16 hours
• Self-Paced
• Free Online Course

Excel Fundamentals for Data Analysis

6 ratings

As data becomes the modern currency, so the ability to analyse the data quickly and accurately has become of paramount importance.

• Coursera
• 14 hours 49 minutes
• Self-Paced
• Paid Course

PwC

Problem Solving with Excel

5 ratings

Learn essential Excel functions for business problem-solving, including formulas, data cleansing, pivot tables, and advanced techniques through guided demonstrations and practical exercises.

• Coursera
• 20 hours 23 minutes
• Self-Paced
• Paid Course

Data Analysis with Python - Full Course for Beginners (Numpy, Pandas, Matplotlib, Seaborn)

15 ratings

Comprehensive tutorial on data analysis using Python libraries like NumPy, Pandas, Matplotlib, and Seaborn. Covers data processing, visualization, and cleaning with practical examples and exercises for beginners.

• freeCodeCamp
• 4-5 hours
• Self-Paced
• Free Video

Trelis Research

Preparing Fineweb - A Finely Cleaned Common Crawl Dataset for Language Models

Explore Common Crawl data processing, comparing datasets like C4 and RefinedWeb. Learn about quality filters, deduplication strategies, and LLM-assisted filtering for creating high-quality datasets like Fineweb Edu.

• YouTube
• 37 minutes
• Self-Paced
• Free Video