In summary, here are 10 of our most popular data+cleaning+and+preprocessing courses

• Excel Basics for Data Analysis: IBM
• Data Cleaning with Power BI: Packt
• Data Wrangling for Business: Northeastern University
• Automate, Analyze, and Validate Data Quality: Coursera
• Enterprise Data Wrangling with SQL and Python: Northeastern University
• Clean & Maintain Lists: Coursera
• Build & Transform Data Pipelines: Coursera
• Unify, Reconcile, and Tune Data Systems: Coursera
• Ensure Data Integrity: Build Quality Pipelines: Coursera
• Validate and Track Data History Confidently: Coursera