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.

Skills you'll gain: Email Marketing, Microsoft Excel, Content Performance Analysis, Dashboard Creation, Data-Driven Marketing, Key Performance Indicators (KPIs), Marketing Analytics, Google Analytics, Web Analytics, Campaign Management, Performance Reporting, Performance Analysis, Dashboard, Data Analysis, Email Security, Market Data, Market Analysis, Market Intelligence, Strategic Marketing, Search Engine Optimization
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Spreadsheet Software, Financial Modeling, Predictive Modeling, Regression Analysis, Statistical Modeling, Data Modeling, Financial Forecasting, Excel Formulas, Risk Modeling, Business Modeling, Simulation and Simulation Software, Microsoft Excel, Google Sheets, Probability Distribution, Analysis, Forecasting, Predictive Analytics, Risk Analysis, Statistical Methods, Data Analysis Software
★ 4.2 (3.9K) · Mixed · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Consumer Behaviour, Responsible AI, Social Impact, Business Risk Management, Decision Intelligence, Business Operations, Risk Analysis, AI literacy, Generative AI, AI Product Strategy, Socioeconomics, Environment Health And Safety, Safety Assurance, Social Sciences, Environmental Issue, Governance, Accountability, Leadership and Management
★ 4.9 (58) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Excel Macros, Programming Principles, Visual Basic (Programming Language), Data Import/Export, Object Oriented Programming (OOP), Microsoft Excel, Problem Solving, Computer Programming, Simulations, Debugging, Data Cleansing, Code Reusability, Spreadsheet Software, Algorithms, UI Components, User Interface (UI), Data Management, File I/O, Automation, Data Integration
★ 4.8 (4.8K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Operational Efficiency, Leadership Studies, IT Service Management, Key Performance Indicators (KPIs), Stakeholder Management, Performance Measurement, Performance Metric, Stakeholder Communications, Service Level, Drive Engagement, Team Building, Service Management, Team Performance Management, Business Metrics, Business Leadership, Team Management, Business Communication, Performance Improvement, Data Analysis, Continuous Improvement Process
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Operating Systems, Cybersecurity, Computer Architecture, Cloud Computing
★ 4.8 (2K) · Beginner · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Spreadsheet Software, Business Intelligence, Data Import/Export, Excel Formulas, Data Analysis, Data Validation, Data Cleansing, Analysis, Data Manipulation, Data Management, Productivity Software, Data Presentation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: No-Code Development, Responsive Web Design, Technical Analysis, User Accounts, Frontend Integration, Workflow Management, Market Data, Data Visualization, UI Components, Financial Trading, Regression Analysis, Application Development, Business Process Automation, Trend Analysis, Product Automation, Interactive Design, Web Design, Predictive Modeling, Automation, UI/UX Strategy
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, Large Language Modeling, Generative Model Architectures, Machine Learning Methods, Google Gemini, ChatGPT, OpenAI, Natural Language Processing, Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Prompt Engineering, Applied Machine Learning, Machine Learning, Deep Learning, Machine Learning Algorithms, Computer Vision, Predictive Modeling, Supervised Learning, Text Mining
★ 3.7 (68) · Intermediate · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Prompt Engineering, Responsive Web Design, Node.JS, Command-Line Interface, TypeScript, Unit Testing, SQL, HTML and CSS, Web Content Accessibility Guidelines, Typography, Cascading Style Sheets (CSS), React.js, User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), JavaScript Frameworks, JSON, Generative AI, Database Design, UI Components, Web Development
★ 4.6 (882) · Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: GitHub Copilot, Vibe coding, Model Context Protocol, GitHub, Code Review, AI Personalization, Prompt Patterns, Context Engineering, Prompt Engineering, Context Management, Agentic Workflows, Software Development, Web Development, Software Installation, Agentic systems
★ 4.6 (34) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Constructive Feedback, Empathy, Tactfulness, Rapport Building, Team Building, Trustworthiness, Communication Strategies, Anthropic Claude, Performance Management, ChatGPT, AI literacy, Emotional Intelligence, Empathy & Emotional Intelligence, AI Personalization, Data Modeling
Beginner · Course · 1 - 4 Weeks