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.

John Wiley & Sons
Skills you'll gain: Disaster Recovery, Database Administration, Business Continuity Planning, Database Systems, Database Architecture and Administration, Database Management, Data Governance, Relational Databases, Data Management, Data Security, Business Continuity, Security Controls, SQL, Authorization (Computing), Identity and Access Management, Cyber Attacks, Data Analysis, Malware Protection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce, Salesforce Development, Customer Relationship Management (CRM) Software, User Provisioning, Application Deployment, User Accounts, Data Import/Export, Customer Relationship Management, Data Validation, Business Process Automation, Data Integrity, Cloud Computing Architecture, Workflow Management, Business Reporting, Data Migration, Data Management, Object-Relational Mapping, Automation, Role-Based Access Control (RBAC), Identity and Access Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: API Design, MLOps (Machine Learning Operations), Restful API, Fine-tuning, OAuth, Model Deployment, Technical Communication, Model Training, Model Evaluation, Transfer Learning, Vision Transformer (ViT), Model Optimization, AI Workflows, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Software, Solution Architecture, Machine Learning, Data Architecture, Machine Learning Algorithms, Data Science
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Role-Based Access Control (RBAC), Authorization (Computing), Identity and Access Management, Scalability, Data Access, Security Controls, User Provisioning, Security Management, Collaborative Software, Content Management, Data Security, Data Management, Data Governance, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Ads, Keyword Research, Target Audience, Pay Per Click Advertising, Search Engine Marketing, Advertising Campaigns, Campaign Management, Advertising, Online Advertising, Digital Advertising, Paid media, Marketing, Digital Marketing, Return On Investment
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Presentation, Data Visualization, Data Storytelling, Financial Modeling, Presentations, Data-Driven Decision-Making, Storytelling, Business Communication, Persuasive Communication
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft Excel, Data Visualization, Dashboard Creation, Dashboard, Spreadsheet Software, Excel Formulas, Excel Macros, Productivity Software, Data-Driven Decision-Making, Business Reporting, Collaborative Software, Data Sharing, Data Import/Export, Data Cleansing, Automation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Integrity, Spreadsheet Software, Microsoft Excel, Data Entry, Excel Formulas, Google Sheets, Collaborative Software, Audit Working Papers, Security Controls, Data Security, Financial Modeling
Intermediate · Course · 1 - 4 Weeks

University of Cambridge
Skills you'll gain: AI literacy, Prompt Engineering Tools
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Data, Financial Accounting, Corporate Accounting, Process Optimization, Analytics, Corporate Strategy, Accounting, Financial Forecasting, Business Metrics, Process Improvement and Optimization, Operational Analysis, Advanced Analytics, Performance Measurement, Accrual Accounting, Accruals, Predictive Analytics, Finance
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Payroll, Data Integrity, Scalability
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Integrity, Database Architecture and Administration, Data Integration, Power BI, Data Maintenance, Database Administration, Database Management, Microsoft SQL Servers, Data Validation, Relational Databases, Databases, Application Programming Interface (API), Dashboard Creation, Dashboard, Data Quality, Interactive Data Visualization, Business Intelligence, Data Security, Systems Integration, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 4 Weeks