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.

National Taiwan University
Skills you'll gain: Operations Research, Mathematical Modeling, Process Optimization, Report Writing, Network Model, Applied Mathematics, Process Improvement and Optimization, Business Modeling, Industrial Engineering, Linear Algebra, Numerical Analysis, Operations Management, Applied Machine Learning, Resource Allocation, Case Studies, Engineering Calculations, Algorithms, Feasibility Studies, Project Design, Business Analytics
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Electric Power Systems, Electrical Power, Electrical Systems, Energy and Utilities, Three-Phase, High Voltage, Electrical Engineering, Sustainability Standards, Sustainable Systems, Sustainable Development, Sustainable Technologies
Beginner · Course · 1 - 4 Weeks

Osmosis
Skills you'll gain: Infectious Diseases, Infection Control, Public Health, Epidemiology, Primary Care, Diagnostic Tests, Health Care, Critical Care, Personal protective equipment, Patient Evaluation, Maternal Health, Clinical Practices, Community Health
Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Art History, Ancient History, Aesthetics, European History, World History
Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Cyber Threat Intelligence, Cyber Security Policies, Cybersecurity, International Relations, Cyber Governance, Network Infrastructure, Conflict Management, Security Management, Political Sciences, Media and Communications, Psychology
Mixed · Course · 1 - 3 Months

Commonwealth Education Trust
Skills you'll gain: Creative Thinking, Classroom Management, Teaching, Adaptability, Education and Training, Pedagogy, Working With Children, Instructional Strategies, Adult Education, Student Engagement, Professional Development, Collaboration, Curriculum Development, Planning
Mixed · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Stormwater Management, Water Sustainability, Water Resource Management, Hydrology, Climate Change Adaptation, Environmental Engineering, Civil Engineering, Water Quality, Sustainable Design, Waste Minimization
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: UI/UX Research, User Research, Design Research, User Interface (UI), User Interface (UI) Design, Usability Testing, Prototyping, Usability, User Experience, User Centered Design, Graphic and Visual Design, Ideation, Web Content Accessibility Guidelines, Design, Peer Review, User Experience Design, Human Computer Interaction, Interaction Design, Qualitative Research, Mockups
Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Natural Language Processing, Markov Model, Embeddings, Text Mining, Data Preprocessing, Artificial Neural Networks, Machine Learning Methods, Algorithms, Statistical Modeling, Probability & Statistics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Generative AI, Data Ethics, Artificial Intelligence, AI Enablement, Governance, Business Intelligence, Business Transformation, Data-Driven Decision-Making, Customer Service
Beginner · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Conflict Management, Cultural Responsiveness, Patient Education And Counseling, Patient-centered Care, Professionalism, Professional Development, Time Management, Emotional Intelligence, Teamwork, Interpersonal Communications, Conscientiousness, Communication, Trustworthiness, Empathy, Ethical Standards And Conduct, Strong Work Ethic, Stress Management, Relationship Building
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Graph Theory, Algorithms, Network Routing, Programming Principles, Social Network Analysis, Data Structures, Network Analysis, Network Model
Intermediate · Course · 1 - 3 Months