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.

Universidad Nacional Autónoma de México
Skills you'll gain: Mitigation, Risk Control, Hazard Analysis, Vulnerability, Emergency Response, Hydrology, Water Resources, Research, Physical Science, Environmental Monitoring, Geospatial Mapping, Spatial Analysis, Case Studies, Social Sciences
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Calculus, Applied Mathematics, Trigonometry, Mathematical Modeling, Algebra, Derivatives, Geometry
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Performance, Instrumental Music, Music Theory, Music, Performing Arts, Coordination
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Trigonometry, Systems Of Measurement, Geometry, Mathematical Modeling, Graphing, Algebra, Applied Mathematics
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Feasibility Studies, Plant Operations and Management, Project Finance, Project Implementation, Financial Analysis, Project Management Life Cycle, Construction Management, Project Management, Sustainable Technologies, Technology Roadmaps, Forecasting, Stakeholder Engagement
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Music History, World Music, Classical Music, Music, Music Theory, Music Performance, Musical Composition
Beginner · Course · 1 - 3 Months

Skills you'll gain: Music Theory, Musical Composition, Music, Instrumental Music, Post-Production, Media Production, Editing, Creativity
Beginner · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Usability, Usability Testing, Problem Solving, Human Factors, Interaction Design, User Experience Design, Human Centered Design, Critical Thinking and Problem Solving, Creativity, Human Factors Engineering, User Interface (UI), User Research, Decision Making, Display Devices, Human Computer Interaction, Human Learning, Data Collection, Human Machine Interfaces, Accident Prevention, Control Systems
Intermediate · Specialization · 3 - 6 Months

Berklee
Skills you'll gain: Post-Production, Musical Composition, Music, Media Production, Peer Review, Music Performance, Editing, Coordination
Intermediate · Course · 1 - 3 Months

Lund University
Skills you'll gain: Radiation Therapy, Medical Equipment, Radiography, Materials science, Semiconductors, Physics, Emerging Technologies, Laboratory Equipment, Medical Imaging, Electrical Engineering, Safety Assurance, Simulation and Simulation Software
Intermediate · Course · 1 - 3 Months

New York University
Skills you'll gain: Performing Arts, Art History, Peer Review, Music Performance, World History, Intercultural Competence, Culture, Music, Ancient History, Cultural Diversity, Sociology, Anthropology, Storytelling, Creativity, Non-Verbal Communication, Electronic Media, Digital Communications
Beginner · Course · 3 - 6 Months

Curtis Institute of Music
Skills you'll gain: Classical Music, Instrumental Music, Music, Music Performance, Music History
Beginner · Course · 1 - 3 Months