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.

Johns Hopkins University
Skills you'll gain: Persuasive Communication, Business Ethics, Creativity, Creative Thinking, Leadership, Organizational Leadership, Ethical Standards And Conduct, Influencing, Innovation, Diversity and Inclusion, Team Leadership, Leadership Development, Leadership and Management, Business Leadership, Responsible AI, Plan Execution, Artificial Intelligence, Decision Making, Cultural Diversity, Communication Strategies
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Marketing Analytics, Marketing Effectiveness, A/B Testing, Target Audience, Marketing Strategies, Marketing, Marketing Channel, Marketing Budgets, Customer Insights, Sales Process, Regression Analysis, Forecasting, Data Analysis, Return On Investment
Beginner · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Software-Defined Networking, Virtual Networking, Virtualization, Network Architecture, General Networking, Network Administration, Network Switches, Network Routing, Network Security, Network Protocols, Hardware Architecture, Application Programming Interface (API), Data-oriented programming
Mixed · Course · 1 - 3 Months

Skills you'll gain: UI Components, Web Components, Responsive Web Design, Application Deployment, Database Management, Databases, Web Design and Development, JavaScript Frameworks, Web Development Tools, Authentications, Application Development, Email Automation, Restful API, Web Design, Front-End Web Development, OpenAI API, TypeScript, Payment Systems, Cascading Style Sheets (CSS), User Interface (UI)
Intermediate · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Verification And Validation, Pharmacology, Environmental Science, Research, Safety Assurance, Scientific Methods, Biostatistics, Bioinformatics, Research Methodologies, Environmental Regulations, Research Design, Risk Analysis, Data Synthesis
Beginner · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Self-Awareness, Research, Higher Education, Planning, Student Services, Cultural Diversity
Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Mergers & Acquisitions, Business Valuation, Corporate Finance, Capital Markets, Securities (Finance), Investment Banking, Equities, Private Equity, Financial Modeling, Interviewing Skills, Financial Analysis, Underwriting
Beginner · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Stress Management, Mindfulness, Resilience, Self-Awareness, Personal Development, Emotional Intelligence, Creativity, Mental Health, Positivity, Growth Mindedness, Student Support and Services, Self-Discipline, Mental Concentration, Empathy, Respiration
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Team Management, Team Building, Team Leadership, Team Motivation, Conflict Management, Collaboration, Performance Management, Drive Engagement, Organizational Structure, Innovation, Diversity and Inclusion, Decision Making, Coordination, Creativity
Mixed · Course · 1 - 4 Weeks

Utrecht University
Skills you'll gain: Social Justice, Court Systems, Political Sciences, Immigration Law, Law, Regulation, and Compliance, Diversity Awareness, European History, Cultural Diversity, Social Sciences, Civil Law, Case Law, Media and Communications
Beginner · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Business Economics, Market Dynamics, Economics, Economic Development, Business, Market Analysis, Public Policies, International Finance, Market Trend, Consumer Behaviour, Policy Analysis, Supply And Demand, Decision Making
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Prompt Engineering, AI Workflows, Agentic systems, Generative AI, AI Orchestration, Artificial Intelligence, Responsible AI, Innovation, Algorithms
Beginner · Course · 1 - 3 Months