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.

Università di Napoli Federico II
Skills you'll gain: NoSQL, Control Systems, Apache Hadoop, Apache Hive, Big Data, Simulation and Simulation Software, Mechanical Design, Database Systems, Artificial Intelligence, Mechanical Engineering, Computer Vision, Laboratory Experience, Databases, Systems Architecture, Distributed Computing, Simulations, Global Positioning Systems, Business Intelligence, Robotics, Automation
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Spatial Data Analysis, GIS Software, Geographic Information Systems, Spatial Analysis, Query Languages, SQL, PostgreSQL, Database Development, Performance Tuning, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Containerization, Kubernetes, Cloud Development, MLOps (Machine Learning Operations), Cloud Computing, Docker (Software), Application Security, DevOps, Network Infrastructure, Network Security, Microservices, Distributed Computing, Software Design, Software Development, Linux
Intermediate · Course · 3 - 6 Months

University of Florida
Skills you'll gain: Land Management, Climate Change Mitigation, Sustainable Development, Sustainable Systems, Environment and Resource Management, Water Resources, Sustainability Standards, Climate Change Adaptation, Water Resource Management, Environment, Natural Resource Management, Plant Operations and Management, Systems Thinking, Environmental Science, General Science and Research, Spatial Analysis, Socioeconomics, Research, Research Methodologies, Biology
Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Event-Driven Programming, Interactive Data Visualization, Java, Java Programming, Object Oriented Programming (OOP), User Interface (UI), Object Oriented Design, Computer Programming, Algorithms, Software Engineering, Data Structures, Programming Principles, Software Documentation, Development Environment, Debugging
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Grammar, English Language, Oral-Motor Skills, Language Competency, Oral Comprehension, Language Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Simulation and Simulation Software, Systems Thinking, Data Sharing, Data Modeling, Systems Design, Mathematical Modeling, Interactive Data Visualization, Biology, Environment, Storytelling
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Markov Model, Molecular Biology, Biotechnology, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Engineering Analysis, Mathematical Software, Electrical Engineering, Engineering Design Process, Simulations, Biochemistry, Computational Thinking, Failure Analysis, Differential Equations, Cell Biology, Hazard Analysis, Technical Design, Chemical Engineering
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronics, Reliability, Electronic Components, Electronic Systems, Computer Hardware, Thermal Management, Engineering Design Process, Mechanical Design, Technology Roadmaps, Electrical Systems, Manufacturing Processes
Mixed · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Branding, Strategic Marketing, Marketing, Brand Management, Consumer Behaviour, Go To Market Strategy, Customer Insights, Marketing Strategy and Techniques, Marketing Communications, Customer experience strategy (CX), Market Analysis, Online Advertising, E-Commerce
Mixed · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Data Analysis, Sustainable Development, Spreadsheet Software, Sustainability Reporting, Marketing and Public Relations, Analysis, Business Writing, Sustainable Business, Corporate Sustainability, Product Lifecycle Management, Business Communication, Presentations
Beginner · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Aesthetics
Intermediate · Course · 1 - 3 Months