Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Coursera
Skills you'll gain: Data Cleansing, Data Manipulation, Data Integration, R Programming, Data Preprocessing, Tidyverse (R Package), Data Management
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Apache Kafka, Data Warehousing, Extract, Transform, Load, Microsoft SQL Servers, Snowflake Schema, Star Schema, Performance Tuning, Data Pipelines, Cloud Computing Architecture, Business Intelligence, Real Time Data, Apache Hadoop, Data Modeling, Data Quality, Responsible AI, Apache Spark, SQL, Generative AI, Data Governance, Quality Management
Intermediate · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Computational Thinking, Data Strategy, Unstructured Data, Data Access, Data Literacy, Data Analysis, Data Management, Data Collection
Beginner · Course · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Probability Distribution, Statistical Analysis, NumPy, Matplotlib, Probability & Statistics, Regression Analysis, Data Science, Pandas (Python Package), Probability, Statistical Modeling, Predictive Modeling, Linear Algebra, Data Analysis, Statistical Methods, Predictive Analytics, Mathematics and Mathematical Modeling, Applied Mathematics, Python Programming, Machine Learning, Logical Reasoning
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Bash (Scripting Language), Linux Commands, Shell Script, Linux, Linux Administration, Unix Shell, File Management, Unix, Unix Commands, File Systems, Scripting, Command-Line Interface, Scripting Languages, Remote Access Systems, Data Manipulation, Data Processing, Data Management, Development Environment
Intermediate · Course · 1 - 4 Weeks
Knowledge Accelerators
Skills you'll gain: Power BI, Data Import/Export, Business Intelligence, Dashboard, Data Transformation, Data Visualization, Microsoft Power Platform, Data Presentation, Interactive Data Visualization, Pivot Tables And Charts, Data Visualization Software, Microsoft Teams, Management Reporting, Microsoft Excel, Data Analysis, Microsoft 365, Data Cleansing, Microsoft Office, Data Modeling, Data Science
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: SQL, Business Intelligence, Jupyter, Python Programming
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: TypeScript, Programming Principles, Web Development Tools, Javascript, Web Language
Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: File I/O, Java Programming, Object Oriented Programming (OOP), Data Structures, Java, Cryptography, Software Engineering, Computer Programming, Algorithms, Encryption, Program Development, Web Analytics and SEO, Web Servers, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Data-Driven Decision-Making, Data Visualization Software, Data Literacy, Interactive Data Visualization, Business Intelligence, Data Storytelling, Data Presentation, Dashboard
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Data Pipelines, Data Processing, Real Time Data, Extract, Transform, Load, File I/O, Data Transformation, Jupyter, Data Structures, SQL
Advanced · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Model Evaluation, Supervised Learning, Unsupervised Learning, Data Mining, Performance Testing, Dimensionality Reduction, Deep Learning, Statistical Modeling, Applied Machine Learning, Machine Learning Algorithms, Statistical Hypothesis Testing, Statistical Inference, Data Pipelines, Probability & Statistics, Statistical Machine Learning, Probability, Bash (Scripting Language), Classification Algorithms, Software Engineering, Data Science
Credit offered
Graduate Certificate · 6 - 12 Months