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.

Universitat Politècnica de València
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Data Presentation, Dashboard, Spreadsheet Software, Dashboard Creation, Data Visualization, Business Intelligence, Data Import/Export, Excel Formulas, Graphing, Data Analysis, Microsoft Office, Data Entry, Data Analysis Software, Productivity Software, Data Validation, Business Reporting, Data Processing, Data Cleansing
Beginner · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Database Design, SQL, MySQL, Relational Databases, Database Management, Databases, Data Modeling, Query Languages, Data Integrity, Development Environment, PHP (Scripting Language), Software Installation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Leaflet (Software), Dashboard Creation, Geospatial Information and Technology, Global Positioning Systems, Spatial Data Analysis, Geospatial Mapping, Internet Of Things, Systems Integration, Frontend Performance, Network Troubleshooting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, IBM DB2, Relational Databases, Database Systems, Database Development, Databases, Database Management, PostgreSQL, Database Theory, MySQL, Data Store, Database Administration, Database Software, SQL, Database Management Systems, Database Architecture and Administration, Data Manipulation, Data Modeling, Data Import/Export, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Cloud Security, Role-Based Access Control (RBAC), Google Cloud Platform, Query Languages, Data Import/Export, Extract, Transform, Load, Data Warehousing, Database Design, SQL, Database Administration, Data Sharing, Data Migration, Data Architecture, Database Architecture and Administration, Data Modeling
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Security Controls, Multi-Factor Authentication, Security Management, Authorization (Computing), User Accounts, Content Management Systems, User Provisioning, Identity and Access Management, Data Security, Authentications, Data Management, Data Access, IT Security Architecture, Encryption
Intermediate · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Web Scraping, Data Storytelling, Generative AI, Data Structures, Git (Version Control System), Data Presentation, Test Script Development, Version Control, Data Ethics, Interactive Data Visualization, Devops Tools, Data Visualization, DevOps, Agile Methodology, Web Development, Flask (Web Framework), GitHub, Automation, Data Analysis, Cloud Computing
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Key Performance Indicators (KPIs), Dashboard Creation, Dashboard, Benchmarking, Performance Reporting, Email Marketing, Performance Measurement, Data Visualization, Data Presentation, Business Metrics, Management Reporting, Performance Analysis, Marketing Analytics, Business Reporting, Performance Metric, Data Storytelling, Performance Improvement, Variance Analysis, Strategic Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Stakeholder Engagement, Stakeholder Analysis, Stakeholder Management, People Analytics, Consultative Approaches, Constructive Feedback, Stakeholder Communications, Data Presentation, Overcoming Objections, Timelines, Project Planning, Organizational Change, Human Resource Strategy, Consulting, Matrix Management, Human Resources, Strategic Communication, Executive Presence, Change Management
Intermediate · Specialization · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Procurement, Supplier Relationship Management, Supplier Risk Management, Supplier Management, Purchasing, Supply Chain, Supplier Performance Management, Supply Management, Supply Chain Management, Benchmarking, Competitive Analysis, Business Analytics, Contract Negotiation, Analytics, Business Intelligence, Financial Analysis
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Visualization, Datamaps, Data Presentation, Data Mapping, Color Theory, Design, Visual Design, Graphic and Visual Design, Layout Design, Design Elements And Principles, Geospatial Mapping, Design Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Database Software, Database Management Systems, SQL, Database Theory, Relational Databases, Database Management, Databases, MySQL, Database Administration, Data Integrity, Query Languages, Data Manipulation
Beginner · Course · 1 - 3 Months