Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

Skills you'll gain: File I/O, File Management, Python Programming, Data Import/Export, Context Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Spreadsheet Software, Business Reporting, Data Visualization, Interactive Data Visualization, Excel Macros, Data Presentation, Dashboard, Forecasting, Dashboard Creation, Data Analysis, Data Visualization Software, Predictive Modeling, Data Validation, Data Entry, Data Management, Data Security, Data Integrity
Beginner · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Statistical Software, Marketing Analytics, Model Evaluation, Regression Analysis, Data-Driven Marketing, Statistical Modeling, Data Visualization, Statistical Methods, Statistical Analysis, Strategic Marketing, Market Analysis, Marketing, Predictive Analytics, Predictive Modeling, Logistic Regression, Customer Insights, Target Market, Statistical Hypothesis Testing, Variance Analysis
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Strategic Planning, Strategic Thinking, Strategic Decision-Making, Conflict Management, Discussion Facilitation, Organizational Strategy, Analysis, Strategic Leadership, Environmental Monitoring, Stakeholder Analysis, Public Policies, Leadership Development, Public Administration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Market Trend, Financial Trading, Market Dynamics, Derivatives, Market Opportunities, Financial Market, Gap Analysis, Securities Trading, Risk Management Framework, Risk Management, Trend Analysis, Market Data, Market Analysis, Risk Analysis, Financial Forecasting, Forecasting, Consolidation, Histogram
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Agentic systems, Generative AI Agents, Front-End Web Development, Gemini, Google Gemini, Model Context Protocol, AI Integrations, OpenAI API, Artificial Intelligence, Frontend Performance, Frontend Integration, ChatGPT, TypeScript, Generative AI, Web Applications, Software Architecture, Node.JS, User Interface and User Experience (UI/UX) Design, Data Integration, Machine Learning
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Data Literacy, Statistical Visualization, Infographics, Graphic and Visual Design, Data Modeling, Human Factors, Color Theory, Design Elements And Principles, Graphing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statements, Microsoft Excel, Excel Formulas, Balance Sheet, Ledgers (Accounting), Financial Statement Analysis, Financial Data, Income Statement, Bookkeeping, Data Entry, Financial Reporting, Financial Accounting, Profit and Loss (P&L) Management, Spreadsheet Software, Month End Closing
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Teradata SQL, Data Import/Export, Data Migration, Identity and Access Management, Data Warehousing, SQL, Google Cloud Platform, Database Design, Role-Based Access Control (RBAC), Database Management, Data Architecture, Database Architecture and Administration, Cloud Computing Architecture, Data Modeling, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Generative Model Architectures, Generative AI, Fine-tuning, Model Evaluation, Responsible AI, Information Privacy
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Risk Management Framework, Risk Analysis, Risk Management, Portfolio Risk, Case Studies, Stakeholder Engagement, Business Risk Management, Stakeholder Management, Governance Risk Management and Compliance, Corporate Sustainability, Investment Management, Portfolio Management, Stakeholder Analysis, Equities, Financial Data, Investments, Financial Analysis, Sustainable Business, Market Data
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Cleansing, Data Processing, Data Wrangling, Data Integration, Data Preprocessing, Data Quality, Data Transformation, Text Mining, Data Management, Data Collection, Web Scraping, Data Import/Export, Data Access
Mixed · Course · 1 - 4 Weeks