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: Linear Algebra, Artificial Intelligence, Applied Mathematics, Deep Learning, Machine Learning, Supervised Learning, Mathematical Modeling
Beginner · Course · 1 - 3 Months

Lund University
Skills you'll gain: Sustainable Business, Sustainable Development, Sustainable Systems, Socioeconomics, Environmental Social And Corporate Governance (ESG), Economics, Environmental Policy, Business Strategies, Consumer Behaviour, Climate Change Mitigation
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Biotechnology, Biological Engineering, Sustainable Technologies, Life Sciences, Environmental Issue, Regulatory Requirements, Sustainability Standards, Chemical Engineering, Production Process, New Product Development, Product Development, Molecular, Cellular, and Microbiology, Biology
Intermediate · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Materials science, Differential Equations, Numerical Analysis, Applied Mathematics, Chemistry, Physics, Calculus
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Embedded Systems, Embedded Software, Hardware Architecture, Electronic Systems, Performance Tuning, Systems Architecture, Software Architecture, Verification And Validation, System Programming, Debugging, Real Time Data, System Design and Implementation, Software Technical Review, Systems Engineering, Operating Systems, Software Design, System Software, Ubuntu, Software Systems
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

ESCP Business School
Skills you'll gain: Intercultural Competence, Team Management, Global Marketing, Cultural Sensitivity, Cultural Diversity, Organizational Leadership, People Management, Business Communication, Leadership and Management, Negotiation, Leadership, Human Resources Management and Planning, Marketing
Beginner · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Life Sciences, Physical Science, Biology, General Science and Research, Biochemistry, Physics, Experimentation, Chemistry, Environmental Science
Beginner · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Communication Systems, Digital Communications, Theoretical Computer Science, Telecommunications, Informatics, Probability, Probability Distribution, Algorithms, General Mathematics
Mixed · Course · 3 - 6 Months

Berklee
Skills you'll gain: Musical Composition, Music Theory, World Music, Music, Music Performance, Instrumental Music, Peer Review
Beginner · Course · 1 - 3 Months

Skills you'll gain: React Native, Flutter (Software), Mobile Development, React Redux, React.js, Ajax, Javascript, JavaScript Frameworks, Apple iOS, Front-End Web Development, Data Structures, Debugging, iOS Development, User Story, Android Development, UI Components, Cross Platform Development, JSON, Full-Stack Web Development, Scripting
Beginner · Specialization · 3 - 6 Months

Tel Aviv University
Skills you'll gain: Political Sciences, World History, International Relations, Policy Analysis, Culture, Socioeconomics, Governance
Mixed · Course · 1 - 3 Months
University of California, Davis
Skills you'll gain: Materials science, Semiconductors, Engineering, Mechanical Engineering, Failure Analysis, Structural Analysis, Electrical Engineering, Chemical Engineering, Thermal Management, Electronic Components, Electronics Engineering
Mixed · Course · 1 - 3 Months