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.

Johns Hopkins University
Skills you'll gain: Computer Vision, Model Evaluation, PyTorch (Machine Learning Library), Supervised Learning, Unsupervised Learning, Image Analysis, Applied Machine Learning, Data Preprocessing, Dimensionality Reduction, Machine Learning Methods, Reinforcement Learning, Feature Engineering, Machine Learning Algorithms, Convolutional Neural Networks, Regression Analysis, Data Processing, Model Training, Machine Learning, Deep Learning, Model Optimization
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Technical Support, Technical Communication, Google Workspace, Gmail, Issue Tracking, Data Access, Email Security, Technical Support and Services, Data Sharing, File Management, Debugging
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Anomaly Detection, Production Process, Manufacturing Processes, Data Collection, Systems Analysis, Data Storage, Manufacturing Operations, Systems Engineering, Data Cleansing, Failure Analysis, Digital Transformation, Data Preprocessing, Big Data, Data Analysis Software, Computing Platforms
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Test Script Development, Continuous Integration, CI/CD, Software Testing, Web Development Tools, Test Execution Engine, Test Tools, Test Case, Test Data, Debugging, Maintainability, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Database Administration, Data Maintenance, Database Architecture and Administration, Data Migration, Database Management Systems, Patch Management, Relational Databases, Database Design, Database Software, Data Integrity, Data Import/Export, SQL, Data Storage, Data Management, User Accounts, Data Storage Technologies
Beginner · Specialization · 3 - 6 Months

28DIGITAL
Skills you'll gain: AI Personalization, Applied Machine Learning, Dimensionality Reduction, Machine Learning Methods, Machine Learning Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Feature Engineering, Model Optimization, Model Training, Machine Learning, Model Evaluation, Algorithms, Context Management
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Content Scheduling, Social Media Management, Brand Awareness, Social Media Content, Social Media Marketing, Social Media Strategy, Social Media Campaigns, Brand Management, Brand Marketing, Brand Strategy, Marketing Effectiveness, Content Marketing, Digital Advertising, Email Marketing, Digital Marketing, Search Engine Optimization, Google Analytics, Communication, AI Enablement, Generative AI
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Reporting, Ledgers (Accounting), Bookkeeping, International Financial Reporting Standards, Financial Statements, Reconciliation, Accounting, Generally Accepted Accounting Principles (GAAP), Accounting Records, Financial Statement Analysis, Financial Accounting, General Accounting, Accounting Software, Depreciation, Standard Accounting Practices, Accruals, Accounting Systems, Accrual Accounting, Business Reporting, Financial Analysis
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Information Architecture, Auditing, Cloud Management, Content Management Systems, Document Management, Technical Documentation, Collaborative Software, Software Documentation, Information Management, Document Control, IT Management, Content Management, Content Optimization, Data Governance, Technical Writing, Proposal Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Platform, Microsoft Power Automate/Flow, Power BI, Dashboard, No-Code Development, Data Visualization, Data Integration, Interactive Data Visualization, Business Intelligence, Process Design, Workflow Management, Dashboard Creation, Business Process Automation, Productivity Software, Application Development, Data Analysis, Performance Analysis, Generative AI Agents, Application Design, Data Store
Beginner · Specialization · 1 - 3 Months
University of Illinois at Urbana-Champaign
Skills you'll gain: Business Strategy, Data Visualization, Data Storytelling, Management Accounting, Model Evaluation, Fund Accounting, Operations Management, Organizational Change, Audit Planning, Mergers & Acquisitions, Financial Statement Analysis, Project Closure, Risk Management, Social Determinants Of Health, Revenue Recognition, Entrepreneurship, Financial Auditing, Data Governance, Generative AI, Supply And Demand
Credit offered
Graduate Certificate · 6 - 12 Months

Universitat Politècnica de València
Skills you'll gain: Econometrics, Research Design, Qualitative Research, Statistical Analysis, Quantitative Research, Scientific Methods, Statistical Methods, Science and Research, Data Analysis, Research Methodologies, Research, Statistics, General Science and Research, Research and Design, Stata, STATA (Software), Statistical Modeling, Data Synthesis, Data Collection, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months