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.

Rice University
Skills you'll gain: Communication Planning, Stakeholder Management, Organizational Structure, Project Documentation, Project Management, Project Management Life Cycle, Stakeholder Analysis, Project Scoping, Planning, Project Planning, Requirements Management, Financial Analysis, Business Analysis, Case Studies, Peer Review
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Sampling (Statistics), Statistical Inference, Data Visualization, Descriptive Statistics, Data Visualization Software, Jupyter, Histogram, Statistical Methods, Matplotlib, Statistics, Data Analysis, Box Plots, Probability & Statistics, Exploratory Data Analysis, Data Manipulation, Data Management, Python Programming
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Interactive Learning, Peer Review, Pedagogy, Art History, Social Sciences, Blended Learning, Social Justice, Creativity, Teaching, Culture, Higher Education, Community Development, Case Studies, Storytelling, Photography
Beginner · Course · 1 - 3 Months

Digital Marketing Institute
Skills you'll gain: LinkedIn, Social Media Marketing, Social Media, Digital Advertising, Marketing, B2B Sales, Professional Networking, Advertising Campaigns, Social Media Strategy, Marketing Analytics, Video Production, Advertising, Selling Techniques, Branding, Content Creation, Target Audience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Architectural Design, Performance Tuning, Computer Graphics, Structural Engineering, Aesthetics
Advanced · Course · 1 - 3 Months

University of London
Skills you'll gain: User Experience Design, User Experience, Wireframing, Persona (User Experience), Application Lifecycle Management, Application Design, Technical Communication, Web Design and Development, Prototyping, UI/UX Research, Web Development, User Research, Mockups, Usability Testing, Application Development, Responsive Web Design, Version Control, Brainstorming, Javascript, MongoDB
Mixed · Course · 1 - 3 Months

Skills you'll gain: React.js, User Interface (UI), Web Applications, User Accounts, Front-End Web Development, User Interface and User Experience (UI/UX) Design, Javascript, Responsive Web Design, Authentications, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Video Editing, Videography, Post-Production, Storyboarding, Photo/Video Production and Technology, Video Production, Storytelling, Proposal Writing, Target Audience, Presentations, Sales Presentations, Business Writing, Writing and Editing, Promotional Strategies, Marketing, Concision, Editing, Creativity, Writing
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Force.com, Management Reporting, Data Maintenance, Security Controls
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Empathy, Compassion, Emotional Intelligence, Social Skills, Self-Awareness, Personal Development, Professional Development, Active Listening, Leadership, Mindfulness
Mixed · Course · 1 - 3 Months
Rice University
Skills you'll gain: Portfolio Management, Investment Management, Performance Measurement, Performance Analysis, Return On Investment, Investments, Financial Market, Financial Analysis, Risk Analysis, Benchmarking
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Remote Access Systems, Network Troubleshooting, Network Administration, Virtual Private Networks (VPN), Hardening, TCP/IP, Cybersecurity, Dynamic Host Configuration Protocol (DHCP), Human Factors (Security), Technical Support and Services, Encryption, Command-Line Interface, Authentications, Wireless Networks
Advanced · Course · 1 - 4 Weeks