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.

Duke University
Skills you'll gain: Loans, Lending and Underwriting, FinTech, Payment Systems, Key Management, Cryptography, Digital Assets, Market Liquidity, Financial Trading, Transaction Processing, Public Key Infrastructure, Encryption, Asset Protection, Governance
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Architecture, Emerging Technologies, Internet Of Things, Network Security, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Infrastructure, Communication Systems, General Networking, Mobile Security, Telecommunications, Cybersecurity, Technology Roadmaps, Artificial Intelligence and Machine Learning (AI/ML), Automation, Cloud Computing, Real Time Data
Intermediate · Specialization · 1 - 3 Months

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

American Museum of Natural History
Skills you'll gain: Scientific Visualization, Environment, Physics, General Science and Research, Taxonomy, Scientific Methods, Biology, Chemistry
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Design, Relational Databases, Databases, SQL, Big Data, Database Systems, NoSQL, Operational Databases, Data Warehousing, Data Management, Virtual Machines, Data Storage, Data Analysis
Beginner · Course · 1 - 3 Months

The Chinese University of Hong Kong
Skills you'll gain: Entrepreneurship, Peer Review, Market Opportunities, Business Planning, Innovation, Consumer Behaviour, Business Leadership, Brand Management, Strategic Thinking, Marketing, Business Strategy, Business Development, Global Marketing, Strategic Marketing, Business Consulting, Business Strategies, Digital Media Strategy, Strategic Partnership, Competitive Analysis, Go To Market Strategy
Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Verbal Communication Skills, Presentations, Public Speaking, Non-Verbal Communication, Peer Review, Constructive Feedback, Persuasive Communication, Driving engagement, Student Engagement, Stress Management, Organizational Skills, Planning
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Infectious Diseases, Epidemiology, Food and Beverage, Nutrition and Diet, Food Safety and Sanitation, Public Health and Disease Prevention, Physiology, Immunology, Biology, Microbiology, Caregiving, Environment and Resource Management
Beginner · Course · 1 - 3 Months
National Taiwan University
Skills you'll gain: Art History, Aesthetics, Liberal Arts, Creativity, Ancient History, Writing
Beginner · Course · 1 - 3 Months

Universidad Austral
Skills you'll gain: Regression Analysis, Statistical Inference, Descriptive Statistics, Risk Analysis, Business Risk Management, Business Analytics, Statistics, Sampling (Statistics), Microsoft Excel, Data Analysis, Probability, Statistical Analysis, Data-Driven Decision-Making, Probability Distribution, Statistical Modeling, Data Science
Beginner · Course · 1 - 4 Weeks

University of New Mexico
Skills you'll gain: Trauma Care, Music, Mental and Behavioral Health, Cultural Sensitivity, Compassion, Health Care, Mindfulness, Cultural Diversity
Beginner · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Supplier Management, Procurement, Supplier Relationship Management, Supplier Performance Management, Vendor Management, Case Studies, Strategic Sourcing, Contract Management, Risk Management, Vendor Contracts, Business Ethics, Quality Assessment
Beginner · Course · 1 - 3 Months