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.

Google Cloud
Skills you'll gain: Data Warehousing, Data Quality, Data Cleansing, Performance Tuning, Data Validation, Scalability, Database Management, System Monitoring, Serverless Computing
Intermediate · Course · 1 - 4 Weeks
Indian Institute for Human Settlements
Skills you'll gain: Sustainable Architecture, HVAC, Energy and Utilities, Building Design, Water Sustainability, Architectural Engineering, Sustainable Design, Water Resource Management, Thermal Management, Civil and Architectural Engineering, Sustainable Technologies, Resilience, Climate Change Mitigation, Sustainable Engineering, Electrical Systems, Cost Estimation, Engineering Calculations
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Database Design, Database Management Systems, SQL, Relational Databases, Databases, MySQL, Database Administration, Data Integrity, Query Languages, Data Manipulation
Beginner · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Biology, Environmental Science, Environment, Life Sciences, Taxonomy
Mixed · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Applied Mathematics, Differential Equations, Advanced Mathematics, Mathematical Theory & Analysis, Calculus, Derivatives
Mixed · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Strategic Partnership, Business Modeling, Value Propositions, Business Development, Resource Allocation, Entrepreneurial Finance, Financial Analysis, Target Market, User Feedback, Entrepreneurship, Team Building, New Product Development, Leadership Development, New Business Development, Business Marketing, Performance Metric, Revenue Forecasting, Product Development, Profit and Loss (P&L) Management, Cash Flows
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Eclipse (Software), Java, Java Programming, Integrated Development Environments, Development Environment, Computer Programming, Programming Principles, Object Oriented Programming (OOP), Debugging
Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Language Learning, Vocabulary, Oral Comprehension, Literacy
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Learning Strategies, Productivity, Human Learning, Willingness To Learn, Mental Concentration, Creativity, Time Management, Stress Management, Problem Solving, Self-Awareness, Persistence
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Graph Theory, Combinatorics, Network Analysis, Data Structures, Visualization (Computer Graphics), Algorithms, Mathematical Theory & Analysis, Theoretical Computer Science, Program Development
Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Photography, Photo Editing, Post-Production, Creativity, Lifelong Learning, Photo/Video Production and Technology, Adobe Photoshop, Growth Mindedness, Creative Thinking, Storytelling, Aesthetics, Self-Awareness, Personal Development, Ethical Standards And Conduct, Persistence, Curiosity, Resilience, Overcoming Obstacles, Decision Making, Patience
Beginner · Specialization · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: Research, Investigation, Storytelling, Systems Thinking, Content Creation, Peer Review, Political Sciences, Social Sciences, Social Impact, Discussion Facilitation, World History
Beginner · Course · 1 - 3 Months