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.

University of Colorado Boulder
Skills you'll gain: User Research, User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Usability, Verification And Validation, UI/UX Research, Human Computer Interaction, Persona (User Experience), Usability Testing, User Centered Design, Embedded Systems, Wireframing, Prototyping, Unified Modeling Language
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Statistical Machine Learning, PyTorch (Machine Learning Library), Statistical Methods, Probability, Probability & Statistics, Sampling (Statistics), Deep Learning, Probability Distribution, Python Programming, Supervised Learning, Statistics, Machine Learning Methods, Machine Learning, Regression Analysis, Data Processing, Agentic systems, Data Science, Artificial Intelligence, Artificial Neural Networks, Algorithms
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: GitHub, Jenkins, Git (Version Control System), Version Control, Selenium (Software), CI/CD, Test Automation, Test Data, Unit Testing, Test Case, Software Testing, Regression Testing, Scenario Testing, Test Execution Engine, Python Programming, Automation, Debugging
Advanced · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Stress Management, Personal Development, Emotional Intelligence, Mindfulness, Personal Care, Mental Health, Substance Abuse, Nutrition and Diet, Preventative Care, Exercise Science, Health And Wellness Coaching, Behavioral Health, Health Education, Chronic Diseases
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Computer Vision, Supervised Learning, Image Analysis, Applied Machine Learning, Feature Engineering, Machine Learning Algorithms, Data Processing, Predictive Modeling, Machine Learning, Data Cleansing, Scikit Learn (Machine Learning Library), Data Integration, Data Transformation, Artificial Intelligence and Machine Learning (AI/ML), Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Project Management Life Cycle, Risk Management, Project Risk Management, Stakeholder Management, Project Management, Risk Mitigation, Active Listening, Project Management Institute (PMI) Methodology, Systems Development Life Cycle, Risk Analysis, Communication, Project Management Software, Stakeholder Communications, Agile Methodology, Conflict Management, Project Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Plotly, Dashboard, Pandas (Python Package), Data Manipulation, Interactive Data Visualization, Data Visualization Software, Data Visualization, Web Applications, Data Science, Data Analysis, Python Programming
Intermediate · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Risk Management, Enterprise Risk Management (ERM), Risk Mitigation, Risk Analysis, Operational Risk, Risk Control, Data Visualization, Data Presentation, Tableau Software, Empathy, Cybersecurity, Data-Driven Decision-Making, Dashboard, Diversity Equity and Inclusion Initiatives, Persuasive Communication, Communication, Algorithms
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Growth Mindedness, Emotional Intelligence, Resilience, Goal Setting, Persistence, Self-Motivation, Personal Development, Smart Goals, Self-Awareness, Overcoming Obstacles, Productivity, Positivity, Culture, Lifelong Learning, Cultural Diversity, Adaptability, Creativity, Intercultural Competence, Diversity Awareness, Liberal Arts
Beginner · Specialization · 3 - 6 Months

Saïd Business School, University of Oxford
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Sustainable Business, Business Reporting, Corporate Sustainability, Sustainable Development, Stakeholder Engagement, Governance, Financial Reporting, Business Metrics, Enterprise Risk Management (ERM), Environmental Issue, Business Ethics, Compliance Reporting, Stakeholder Analysis, Risk Management, Performance Measurement, Corporate Strategy, Finance, Financial Services
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Collaboration, Time Management, Productivity, Organizational Skills, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Epidemiology, Trend Analysis, Chronic Diseases, Public Health, Public Health and Disease Prevention, Health Policy, Data Analysis, Biostatistics, System Monitoring, Health Informatics, Technical Communication, Media and Communications, Infectious Diseases, Law, Regulation, and Compliance, Data Ethics, Data Collection, Risk Analysis, Information Privacy
Beginner · Course · 1 - 4 Weeks