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: Physics, Materials science, Semiconductors, Physical Science, Mathematical Modeling, Advanced Mathematics, Calculus, Applied Mathematics
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Three-Phase, Basic Electrical Systems, Electrical Engineering, Electronic Components, Electric Power Systems, Electrical Power, Power Electronics, Electronics, Network Analysis, Engineering Analysis, Differential Equations, Mathematical Modeling, Schematic Diagrams, Simulation and Simulation Software
Intermediate · Specialization · 1 - 3 Months

Multiple educators
Skills you'll gain: Prompt Patterns, MarTech, AI Product Strategy, Customer experience improvement, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Deep Learning, Content Creation, Business Ethics, Machine Learning, Image Analysis
Beginner · Specialization · 1 - 3 Months

Nanjing University
Skills you'll gain: General Science and Research, Research, Research Methodologies, Physics, Scientific Methods, Engineering, Scientific, and Technical Instruments, Laboratory Equipment, Chemistry
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Materials science, Mechanical Engineering, 3D Modeling, Manufacturing Operations, Equipment Design, Computer-Aided Design, Experimentation, Process Analysis, Research
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Motion Graphics, UI/UX Strategy, Animations, User Interface and User Experience (UI/UX) Design, Usability, User Experience, Interaction Design, User Interface (UI) Design, Prototyping, Cascading Style Sheets (CSS), Creative Design, Web Content Accessibility Guidelines, Style Guides, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Responsible AI, Prompt Patterns, ChatGPT, Generative AI, Digital Advertising, Email Marketing, Digital Marketing, Marketing Automation, AI Personalization, Advertising Campaigns, Marketing, Marketing Strategies, Content Creation, Keyword Research, AI Product Strategy, Social Media Marketing, Artificial Intelligence and Machine Learning (AI/ML), Search Engine Optimization, Deep Learning
Beginner · Specialization · 1 - 3 Months

Skillshare
Skills you'll gain: Constructive Feedback, Sales Presentation, Client Services, Data Storage, Video Editing, Style Guides, Social Media Strategy, Rapport Building, Organizational Skills, Active Listening, Workflow Management, Social Media Marketing, File Management, Customer Relationship Building, Cloud Storage, Expectation Management, Data Management, Relationship Management, Instagram, Post-Production
Beginner · Specialization · 3 - 6 Months

Skillshare
Skills you'll gain: Video Editing, Video Production, Videography, Storyboarding, Photo/Video Production and Technology, Photography, Storytelling, Design Reviews, Creativity
Intermediate · Specialization · 1 - 3 Months

Yonsei University
Skills you'll gain: Language Competency, Grammar, Writing, Vocabulary, Literacy, Culture
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, ChatGPT, Generative AI Agents, Prompt Patterns, Generative AI, LLM Application, Ideation, Verification And Validation, Data Presentation, Productivity, OpenAI, AI Personalization, Document Management, Responsible AI, Agentic systems, Tool Calling, Artificial Intelligence, Personalized Service, Large Language Modeling, Software Development
Beginner · Specialization · 3 - 6 Months

Sungkyunkwan University
Skills you'll gain: Liberal Arts, Culture, Cultural Diversity, Ancient History, Graphical Tools
Intermediate · Course · 1 - 4 Weeks