HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

American Psychological Association
Skills you'll gain: Decision Making, Behavioral Economics, Public Policies, Diversity Awareness, Compassion, Sociology, Culture, Psychology, Cultural Diversity, Mental Health, Resilience, Critical Thinking, Human Development, Social Sciences, Personal Development, Industrial and Organizational Psychology, Empathy, Mindfulness, Interpersonal Communications, Relationship Building
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Forecasting, Financial Statement Analysis, Financial Accounting, Business Valuation, Financial Reporting, Financial Analysis, Financial Modeling, Finance, Generally Accepted Accounting Principles (GAAP), Cash Flows, Trend Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Descriptive Statistics, Regression Analysis, Forecasting, Probability Distribution, Business Analytics, Data Analysis, Statistical Analysis, Statistical Methods, Microsoft Excel, Statistics, Spreadsheet Software, Predictive Analytics, Probability
Intermediate · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Supply Chain Management, Supply Chain, Inventory Management System, Supply Chain Planning, Transportation, Supply Chain, and Logistics, Supplier Management, Logistics, Business Metrics, Cost Reduction, Performance Measurement, Business Technologies, Forecasting, Demand Planning, Risk Mitigation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microarchitecture, Computer Architecture, Hardware Architecture, Computer Hardware, Computer Systems, Embedded Systems, Data Storage, Computer Programming, C (Programming Language), C# (Programming Language)
Beginner · Course · 1 - 3 Months

Universidad Austral
Skills you'll gain: Financial Analysis, Financial Acumen, Financial Statements, Entrepreneurial Finance, Balance Sheet, Financial Accounting, Income Statement, Business Metrics, Business Valuation, Corporate Finance, Working Capital
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Resilience, Personal Development, Decision Making, Self-Awareness, Problem Solving, Cognitive flexibility, Emotional Intelligence, Human Development, Stress Management, Human Learning, Leadership, Learning Strategies, Mental Health, Psychology, Neurology, Behavioral Health, Business, Physiology, Anatomy
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Sustainable Business, Corporate Sustainability, Sustainable Development, Environmental Social And Corporate Governance (ESG), Supply Chain Management, Sustainability Standards, Sustainability Reporting, Energy and Utilities, Occupational Safety And Health, Water Sustainability, Environmental Issue, Climate Change Mitigation, Water Resource Management, Key Performance Indicators (KPIs), Cost Benefit Analysis, Return On Investment, Goal Setting
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Kanban Principles, Agile Methodology, Workflow Management, Prioritization, Collaborative Software, Project Management Software, Organizational Skills, Lean Methodologies, Project Management, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: Healthcare Ethics, Ethical Standards And Conduct, Clinical Research Ethics, Informed Consent, Health Care Procedure and Regulation, Patient Advocacy, Conflict Management, Medical Practices and Procedures, Law, Regulation, and Compliance, Legal Research, Medical Privacy, Patient-centered Care, Self-Awareness, Lifelong Learning
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Student Engagement, Instructional Strategies, Teaching, Pedagogy, Mathematics Education, Education Software and Technology, Simulations, Simulation and Simulation Software, Curriculum Planning, Web Content Accessibility Guidelines, User Feedback, Experimentation, Browser Compatibility, Design Strategies, Scientific Visualization, Design, Physics, Biology, Chemistry, File Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Standard Operating Procedure, Operational Efficiency, Lean Methodologies, Quality Assurance, Procedure Development, Operations Management, Safety Standards, Process Management, Process Optimization, Workforce Management, Continuous Improvement Process, Risk Management
Beginner · Course · 1 - 4 Weeks