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.

University of Colorado Boulder
Skills you'll gain: Machine Controls, Electrical and Computer Engineering, Control Systems, Embedded Software, Laboratory Experience, Electronic Systems, Embedded Systems, Power Electronics, Electronic Hardware, Electrical Equipment, Hardware Design, Electrical Engineering, Electrical Systems, Electronics, Electronic Components, Torque (Physics), Design Specifications
★ 4.7 (1.4K) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Science, Data Literacy, Project Design, Data Strategy, Data Management, Business Analytics, Performance Metric, Descriptive Statistics, Machine Learning, Statistical Inference
Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Cryptography, Encryption, Cryptographic Protocols, Key Management, Cybersecurity, Communication Systems, Digital Communications, Authentications, Data Integrity, Algorithms
★ 4.6 (1.3K) · Mixed · Course · 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
Graduate Certificate · 6 - 12 Months

Digital Marketing Institute
Skills you'll gain: Content Scheduling, Meta Ads Manager, Social Media Marketing, Social Media, Social Media Content, Social Media Strategy, Social Media Management, Digital Media Strategy, Facebook, Content Marketing, Instagram, Social Media Analytics, LinkedIn, Digital Marketing, Marketing, Content Performance Analysis, Digital Marketing Campaigns, Campaign Management, Social Media Campaigns, Target Audience
★ 4.5 (638) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Derivatives, Financial Market, Portfolio Management, Portfolio Risk, Regulatory Compliance, Investments, Financial Trading, Securities (Finance), Financial Regulation, Ethical Standards And Conduct, Investment Management, Compliance Management, Market Data, Financial Data, Financial Analysis, Quantitative Research, Capital Budgeting, Return On Investment, Finance, Credit Risk
Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Node.JS, Authentications, Cloud Deployment, Middleware, MongoDB, Server Side, Back-End Web Development, Role-Based Access Control (RBAC), Application Deployment, Full-Stack Web Development, API Testing, Authorization (Computing), Redis, JavaScript Frameworks, JSON, Database Management, TypeScript, Javascript, Database Design, Debugging
Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Business Leadership, Dashboard Creation, Strategic Leadership, Prompt Engineering Tools, Project Management, Generative AI Agents, AI powered creativity, ChatGPT, Generative AI, Email Marketing, Digital Marketing, Leadership and Management, Artificial Intelligence and Machine Learning (AI/ML), Deepseek, Artificial Intelligence, Initiative and Leadership, Responsible AI, Business, Business Operations
★ 4.6 (19) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Timelines, Project Planning, Risk Analysis, Project Schedules, Human Resources Software, Human Resources Management and Planning, Risk Mitigation, Milestones (Project Management), Project Management Software, Project Management, Meeting Facilitation, Scheduling, Project Risk Management, Anthropic Claude, ChatGPT, Payroll Systems, Contingency Planning, Dependency Analysis, Dashboard, Generative AI
Beginner · Course · 1 - 4 Weeks
American Museum of Natural History
Skills you'll gain: Life Sciences, Biology, Environmental Science, Environment, Physiology, Hydrology, Environmental Issue, Anatomy, Natural Resource Management, Environmental Resource Management, General Science and Research, Environment and Resource Management, Science and Research, Research, Research Methodologies
★ 4.8 (605) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Analytics, Email Marketing, Data-Driven Marketing, Marketing Analytics, Web Analytics, Conversion Funnel Analysis, Marketing Effectiveness, Campaign Management, Performance Reporting, Goal Setting, Return On Investment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Statistical Analysis, Data Cleansing, Data Management
Intermediate · Course · 1 - 3 Months