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: Performance Tuning, Engineering Calculations, Engineering Analysis, Engineering, Scientific, and Technical Instruments, Computer-Aided Design, Engineering Design Process, Simulation and Simulation Software, System Configuration, Physics
Build toward a degree
Advanced · Course · 1 - 3 Months

Skills you'll gain: Adobe Illustrator, Color Theory, Graphic and Visual Design, Creative Design, Design, Design Elements And Principles, Digital Design, Graphic Design, Logo Design, Typography
Beginner · Guided Project · Less Than 2 Hours

Wesleyan University
Skills you'll gain: Storytelling, Peer Review, Writing, Editing, Constructive Feedback, Creativity, Persistence, Professionalism
Mixed · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Linear Algebra, Markov Model, Geometry, Arithmetic, Algebra, General Mathematics, Advanced Mathematics, Probability, Mathematics and Mathematical Modeling, Mathematical Theory & Analysis, Mathematical Modeling, Applied Mathematics, Statistical Methods, Vector Databases, Engineering Analysis, Computational Logic
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Semiconductors, Electrical Engineering, Electronics, Electronics Engineering, Electronic Components, Simulation and Simulation Software
Build toward a degree
Intermediate · Course · 1 - 4 Weeks
Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Semiconductors, Electronic Components, Electronics, Electrical Engineering, Materials science, Physics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Color Theory, Web Design, Responsive Web Design, HTML and CSS, ChatGPT, Generative AI, Development Environment, Javascript, Cloud Hosting, Software Installation, Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Journals, Music Theory, Music, Instrumental Music, Music Performance, Creativity, Coordination
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: HVAC, Cleanliness, Pollution Prevention, Environmental Monitoring, Laboratory Testing, Occupational Health, Safety Standards, Environmental Engineering, Thermal Management, Respiratory Care, Mechanical Ventilation, Infectious Diseases, Public Health and Disease Prevention
Beginner · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Empathy & Emotional Intelligence, Social Sciences, Culture, Psychology, Anthropology, Artificial Intelligence, Human Development, Human Computer Interaction, Robotics
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Systems Design, Electrical Engineering, Technical Design, Electronics, Electronics Engineering, Electronic Systems, Electronic Components, Materials science, Image Quality, Technology Solutions, Engineering Calculations, Mathematical Modeling, Performance Testing, Physics, Emerging Technologies, Applied Mathematics
Build toward a degree
Advanced · Specialization · 3 - 6 Months

Akamai Technologies, Inc.
Skills you'll gain: HTML and CSS, Responsive Web Design, Hypertext Markup Language (HTML), Web Design and Development, Cascading Style Sheets (CSS), Web Development, Web Applications, Web Design, Front-End Web Development, Animations, Embeddings, Typography
Beginner · Course · 1 - 3 Months