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 Cape Town
Skills you'll gain: Design Thinking, Social Impact, Financial Inclusion, Risk Management, Business Modeling, Sustainable Development, Innovation, Performance Measurement, Resource Management, Stakeholder Engagement, Strategic Partnership, Fundraising, Entrepreneurial Finance, Finance, Due Diligence, Case Studies
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), GitHub, Front-End Web Development, Web Applications, Web Development, Mobile Development, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Design, Web Development, Artificial Intelligence, Generative AI
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Community Mental Health Services, Substance Abuse, Stress First Aid, Crisis Intervention, Mental Health, Mental Health Diseases and Disorders, Community Health, Social Determinants Of Health, Behavioral Health, Psychosocial Assessments, Diversity Awareness, Cultural Diversity
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Interviewing Skills, Negotiation, Telephone Skills, Recruitment, Communication, Verbal Communication Skills, Compensation Management, Professionalism, Storytelling, Problem Solving, Self-Awareness, Analytical Skills
Mixed · Course · 1 - 3 Months

The University of Tokyo
Skills you'll gain: Health Promotion, Public Health and Disease Prevention, Policy Development, Health Disparities, Health Assessment, Emergency Response
Beginner · Course · 1 - 4 Weeks

HubSpot Academy
Skills you'll gain: Closing (Sales), Booking (Sales), Overcoming Objections, Sales Training, Sales Process, Sales Prospecting, HubSpot CRM, Sales, Inside Sales, Prospecting and Qualification, Sales Strategy, Consultative Selling, Customer Relationship Management (CRM) Software, Lead Generation, Negotiation, LinkedIn, Value Propositions, Professional Networking, Planning
Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Epidemiology, Pulmonology, Pollution Prevention, Sustainable Development, Public Health, Respiration, Environment Health And Safety, Health Disparities, Environmental Science, Environmental Monitoring, Health Assessment, Environmental Engineering, Physiology, Vulnerability
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Real-Time Operating Systems, Software Development, Software Design, Software Architecture, Embedded Systems, Configuration Management, Systems Architecture, Application Development, Extensible Markup Language (XML)
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainable Business, Strategic Prioritization, Corporate Sustainability, Prioritization, Business Ethics, Sustainable Development, Adaptability, Governance, Accountability, Emotional Intelligence, Open Mindset, Social Impact, Discussion Facilitation, Diversity and Inclusion, Ethical Standards And Conduct, Strategic Thinking, Advocacy, Change Management, Strategic Decision-Making
Beginner · Specialization · 1 - 3 Months

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Customer Service, Empathy, Transaction Processing, Cash Register Operation, Customer Complaint Resolution, Retail Store Operations, Problem Solving, Time Management, Conflict Management, Root Cause Analysis, Non-Verbal Communication, Communication
Beginner · Course · 1 - 4 Weeks

University of New Mexico
Skills you'll gain: Web Applications, Full-Stack Web Development, Git (Version Control System), Middleware, Software Architecture, User Interface (UI), Agile Software Development, Application Frameworks, Ajax, Model View Controller, Databases, Relational Databases, Software Development, Ruby on Rails, Software Design Patterns, Cascading Style Sheets (CSS), Javascript
Mixed · Course · 1 - 3 Months