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.

Harvard Business Review
Skills you'll gain: Business Acumen, Strategic Decision-Making, Strategic Thinking, Financial Statement Analysis, Financial Statements, Data-Driven Decision-Making, Performance Measurement, Business Leadership, Decision Making, Organizational Leadership, Competitive Analysis, Business Strategy, Leadership, Financial Acumen, Financial Analysis, Performance Metric, Business, Business Modeling, Finance
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Javascript, Application Programming Interface (API), Code Reusability, Software Design Patterns, Data Management, Data Structures, Web Development, Computational Logic, Programming Principles, Data Import/Export, Software Development, Software Engineering, Performance Tuning
Intermediate · Specialization · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Healthcare Industry Knowledge, Health Systems, Health Care Procedure and Regulation, Ethical Standards And Conduct, AI Integrations, Healthcare Ethics, AI Workflows, Machine Learning, Health Informatics, Verification And Validation, Health Technology, Model Evaluation, Data Governance
Beginner · Course · 1 - 3 Months

Skills you'll gain: ArcGIS, GIS Software, Spatial Data Analysis, Data Visualization, Geographic Information Systems, Geospatial Information and Technology, Geospatial Mapping, Spatial Analysis, Data Import/Export, Data Mapping, Data Integration, Data Management
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Command-Line Interface, Linux Commands, Linux, File Management, Linux Administration, File Systems, File I/O
Intermediate · Guided Project · Less Than 2 Hours

University of Glasgow
Skills you'll gain: AI literacy, Responsible AI, Data Ethics, digital literacy, Generative AI, Education Software and Technology, Artificial Intelligence, Ethical Standards And Conduct, Human Computer Interaction, Information Privacy, Intellectual Property
Intermediate · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Community Organizing, Climate Change Programs, Community Development, Climate Change Adaptation, Social Sciences, Ethical Standards And Conduct, Community and Social Work, Community Outreach, Leadership, Social Impact, Sustainable Development, Environmental Policy, Sustainable Systems, Collaboration, Governance, Professional Development, Innovation, Environmental Science, Personal Development, Data Collection
Beginner · Specialization · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Microbiology, Epidemiology, Public Health and Disease Prevention, Public Health, Infectious Diseases, Environmental Science, Environment Health And Safety, Investigation, Environment, Environmental Monitoring, Laboratory Testing, Anthropology, Qualitative Research, Research Design, Research Methodologies, Data Collection
Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Training, Application Development, Predictive Modeling, Model Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Milestones (Project Management), Acceptance Testing, CI/CD, Scope Management, MLOps (Machine Learning Operations), Feature Engineering, Governance Risk Management and Compliance, Capacity Management, Responsible AI, Smart Goals, Backlogs, Project Risk Management, Compliance Management, Stakeholder Communications, Risk Management, Data Governance, Model Evaluation, Project Planning, Case Studies, Risking
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphic Techniques, Visualization (Computer Graphics), Computer Graphics, Graphical Tools, Video Game Development, Animation and Game Design, UI Components, Model Optimization, File Management, Virtual Environment, Animations, Game Design, Data Import/Export, User Interface (UI), Image Quality, Performance Tuning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Target Audience, Facebook, Target Market, Advertising Campaigns, Advertising Sales, Advertising, Online Advertising, Marketing, Social Media, Customer Data Management, Digital Marketing
Advanced · Guided Project · Less Than 2 Hours