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.

Caltech
Skills you'll gain: Physical Science, Physics, General Science and Research, Systems Of Measurement, Mathematical Modeling
Mixed · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music History, Intellectual Property, Contract Negotiation, Music, Negotiation, Entrepreneurship, Business, Innovation, Team Management, Revenue Management, Digital Content, Law, Regulation, and Compliance
Mixed · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: English Language, Language Interpretation, Translation, and Studies, Liberal Arts, Literacy, World History, Performing Arts
Beginner · Course · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Storytelling, Liberal Arts, Spanish Language, Literacy, Writing and Editing, Language Competency
Mixed · Course · 1 - 3 Months
Skills you'll gain: Waste Minimization, Environmental Social And Corporate Governance (ESG), Sustainable Technologies, Environmental Regulations, Environmental Monitoring, Sustainable Design, Sustainability Reporting, Corporate Sustainability, Compliance Management, Regulatory Compliance, Manufacturing and Production, Manufacturing Processes, Energy and Utilities, Operational Efficiency, Materials science, AI Enablement, Internet Of Things, Climate Change Mitigation, Capital Markets, Innovation
Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Peer Review, Storytelling, Editing, Proofreading
Beginner · Course · 3 - 6 Months

University at Buffalo
Skills you'll gain: Personal protective equipment, Electrical Substation, Electrical Power, Electric Power Systems, Electrical Systems, Environmental Regulations, Energy and Utilities, Basic Electrical Systems, Oil and Gas, Safety Training, Electrical Equipment, Occupational Safety and Health Administration (OSHA), Hazard Analysis, Workforce Development, Billing, Sustainable Development, Safety Standards, Sustainable Technologies, Supply Chain, Regulatory Affairs
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, Responsive Web Design, JSON, jQuery, Restful API, HTML and CSS, Bootstrap (Front-End Framework), API Design, GitHub, Git (Version Control System), Postman API Platform, Hypertext Markup Language (HTML), MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Cascading Style Sheets (CSS), Web Design and Development, Scripting, Browser Compatibility
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Algebra, Mathematical Modeling, Graphing, Arithmetic, Advanced Mathematics, Applied Mathematics, General Mathematics, Analytical Skills, Probability & Statistics, Geometry
Beginner · Specialization · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Animation and Game Design, Animations, Game Design, Video Game Development, Design, Technical Design, Conceptual Design, Design Elements And Principles, Creative Design, Storytelling
Beginner · Course · 1 - 4 Weeks

Council on Foreign Relations
Skills you'll gain: International Relations, World History, Political Sciences, Social Sciences, Socioeconomics, Culture, Public Policies, Policy Analysis, Strategic Decision-Making, Economics, Governance, Analysis
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Labor Law, Contract Review, Arbitration, Contract Negotiation, Law, Regulation, and Compliance, Contract Compliance, Workers Compensation, Legal Risk, Compensation Management, Case Law
Intermediate · Course · 1 - 4 Weeks