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.

Google Cloud
Skills you'll gain: Data Governance, Data Loss Prevention, Google Workspace, Gmail, Data Management, Data Security, Information Management, Records Management, Data Storage, Security Controls, Record Keeping, Email Security, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Analytics, Web Analytics, Data Import/Export, Customer Analysis, Marketing Analytics, Customer Insights, Conversion Funnel Analysis, Analysis, Marketing
★ 4.5 (127) · Intermediate · Guided Project · Less Than 2 Hours
Corporate Finance Institute
Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Snowflake Schema, Data Modeling, SQL, Dashboard, Microsoft Excel, Business Intelligence, Data Import/Export, Dashboard Creation, Business Reporting, Business Intelligence Software, Excel Formulas, Databases, Spreadsheet Software, Performance Reporting, Data Manipulation, Data Transformation, Financial Analysis, Data Visualization
★ 4.8 (401) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Content Performance Analysis, Video Production, Content Scheduling, Meta Ads Manager, Writing, Social Media Analytics, Canva (Software), Facebook, Content Creation, Storytelling, Data-Driven Marketing, Copywriting, Online Advertising, Videography, Persona Development, Photography, Marketing Analytics, Social Media, Content Strategy, ChatGPT
★ 4.6 (1.8K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: File I/O, Python Programming, Scripting, Programming Principles, Code Reusability, Computer Programming, Command-Line Interface, File Management, Computational Logic, Data Structures, Functional Design, Context Management
Beginner · Course · 3 - 6 Months

Skills you'll gain: Responsible AI, AI Integrations, Software Documentation, Generative Model Architectures, Technical Documentation, Artificial Intelligence and Machine Learning (AI/ML), Enterprise Architecture, Solution Architecture, Data Ethics, AI Orchestration, Solution Design, Model Evaluation, Machine Learning, Systems Architecture, Computer Science, Scalability, Image Quality, Natural Language Processing, Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interactive Data Visualization, Plot (Graphics), R (Software), Hypertext Markup Language (HTML), Software Installation, Package and Software Management, R Programming, Integrated Development Environments, Statistical Programming
★ 4.6 (146) · Beginner · Guided Project · Less Than 2 Hours

SkillsBooster Academy
Skills you'll gain: Anthropic Claude, Data Storytelling, Data Presentation, Financial Modeling, Business Modeling, AI Orchestration, Decision Intelligence, Microsoft Excel, Data Manipulation, Excel Formulas, Storytelling, Financial Forecasting, AI Workflows, Artificial Intelligence, Generative AI, Business, Prompt Engineering, Microsoft Office, Interactive Learning, Data Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Visualization, Data Storytelling, Interactive Data Visualization, People Analytics, Microsoft Excel, Prompt Engineering, Oral Expression, Trend Analysis, AI Workflows, Descriptive Analytics, Persuasive Communication, Stakeholder Communications, AI Integrations, Verification And Validation
Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, Bayesian Statistics, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Regression Analysis, Statistical Methods, Data Analysis, Correlation Analysis, Model Evaluation, Probability Distribution
★ 4.3 (18) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, GitHub, Version Control, Git (Version Control System), MySQL, Query Languages, Jupyter, Development Environment
★ 4 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: QuickBooks (Accounting Software), Accounts Payable and Receivable, Reconciliation, Accounts Receivable, Financial Reporting, Accounts Payable, Data Cleansing, Tax Preparation, Accounting Software, Data Migration, Data Quality, Data Import/Export, Inventory Control
Intermediate · Course · 1 - 4 Weeks