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.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Self-Awareness, Personal Development, Mindfulness, Positivity, Goal Setting, Resilience, Emotional Intelligence, Stress Management, Mental Concentration, Relationship Building
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Digital Transformation, Liberal Arts, digital literacy, Informatics, Image Analysis, Human Computer Interaction, Research, Computer Science, Public History, Technology Solutions, Open Source Technology, Research Methodologies, Data Ethics, Computer Vision, Law, Regulation, and Compliance, Artificial Intelligence, Media and Communications, Information Privacy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Front-End Web Development, Git (Version Control System), Web Content Accessibility Guidelines, User Interface and User Experience (UI/UX) Design, HTML and CSS, React.js, Usability, Software Technical Review, Web Applications, User Experience Design, Semantic Web, Data Validation, Javascript
Intermediate · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Electronic Components, Semiconductors, Electronics, Electrical Engineering, Basic Electrical Systems, Electronics Engineering, Engineering Analysis, Schematic Diagrams
Mixed · Course · 1 - 3 Months

Skills you'll gain: Design Strategies, Design, Consultative Approaches, Design Elements And Principles, Project Planning, Client Services, Material Handling, Project Management, Aesthetics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, ASP.NET, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Middleware, Continuous Integration, Software Testing, .NET Framework, Responsive Web Design, API Design, Data Migration, Azure DevOps, Configuration Management, Data Validation, HTML and CSS, Database Application, C# (Programming Language), Web Applications
Intermediate · Professional Certificate · 3 - 6 Months

Stanford University
Skills you'll gain: Compassion, Social Justice, Communication, Empathy, Social Impact, Liberal Arts, Social Sciences, Cultural Diversity, Creativity, Research, Psychology, Ethical Standards And Conduct, Neurology
Beginner · Course · 1 - 3 Months

IBM
Skills you'll gain: Prompt Engineering, Prompt Patterns, Software Development Life Cycle, Retrieval-Augmented Generation, Software Architecture, Computer Vision, LangChain, ChatGPT, Responsive Web Design, Restful API, LLM Application, Generative AI, Responsible AI, IBM Cloud, Data Import/Export, AI Workflows, Python Programming, Engineering Software, Machine Learning, Data Science
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

The University of Notre Dame
Skills you'll gain: Communication Systems, Digital Communications, Telecommunications, Wireless Networks, Digital Signal Processing, Electronics Engineering, General Networking, Electronics, System Requirements, Network Architecture, Technical Communication, Reliability
Beginner · Course · 1 - 3 Months

Technical University of Denmark (DTU)
Skills you'll gain: Water Resource Management, Energy and Utilities, Environmental Engineering, Stormwater Management, Environment and Resource Management, Sustainable Technologies, Civil Engineering, Environmental Management Systems, Water Quality, Land Management, Sustainable Development, Cultural Sensitivity, Climate Change Adaptation
Intermediate · Course · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Electrical Power, Electrical Engineering, Basic Electrical Systems, Electronics, Power Electronics, Electronic Components, Engineering Analysis, Mathematical Modeling, Engineering Calculations, Plot (Graphics), Verification And Validation
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music, Active Listening, Musical Composition, Instrumental Music, Mindfulness, Self-Awareness, Stress Management, World Music, Mental Health, Mental Concentration, Emotional Intelligence, Resilience, Respiration
Beginner · Course · 1 - 4 Weeks