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.

Universitat Autònoma de Barcelona
Skills you'll gain: Data Storytelling, Data Literacy, Systems Thinking, Case Studies, Sustainable Development, Quantitative Research, Sustainability Standards, Water Resource Management, Energy and Utilities, Analysis, Social Impact, Environmental Science, Complex Problem Solving, Policy Analysis, Environment and Resource Management, Dealing With Ambiguity
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Ethics, Generative AI, Large Language Modeling, Artificial Intelligence, AI Workflows, PyTorch (Machine Learning Library), AI Security, MLOps (Machine Learning Operations), Tensorflow, Information Privacy, Model Deployment, Machine Learning, A/B Testing, Version Control, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: International Relations, World History, Diplomacy, Oil and Gas, Political Sciences, Economics, Economic Development, Talent Acquisition, Policy Development
Beginner · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Water Resources, Environment, Climate Change Adaptation, Environmental Issue, Water Sustainability, Environmental Science, Land Management, Natural Resource Management, Sustainable Development, Climate Change Mitigation, Social Studies, Biology, Teaching, Community Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Performance, Restful API
Intermediate · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Blockchain, Distributed Computing, Security Engineering, Network Security, Scalability, Cryptography, Data Integrity, Transaction Processing, Algorithms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Applied Machine Learning, Digital Signal Processing
Intermediate · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Leadership, Collaboration, Nutrition and Diet, Sports Medicine, Performance Analysis, Meal Planning And Preparation, Data Management, Nutrition Counseling, Climate Change Adaptation, Adaptability, Athletic Training, AI Personalization, Communication, Real Time Data, Environmental Science, Technology Solutions, Health Technology
Beginner · Course · 1 - 4 Weeks

American Council on Exercise
Skills you'll gain: Nutrition Education, Nutrition and Diet, Nutrition Counseling, Exercise Science, Health And Wellness Coaching, Behavioral Health, Pharmacology, Coaching, Physiology, Scientific Methods
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Good Manufacturing Practices, Legal Risk, Case Studies
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Object Oriented Design, Software Design Patterns, Functional Design, Maintainability
Intermediate · Course · 3 - 6 Months