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.

École Polytechnique
Skills you'll gain: Hydraulics, Real Time Data, Physical Science, Estimation, Mathematical Modeling, Environmental Engineering, Engineering Analysis, Applied Mathematics, Systems Of Measurement, Mechanics
Intermediate · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Ancient History, European History, World History, Art History, Political Sciences, Anthropology, Cultural Sensitivity, Governance, Scientific Methods
Mixed · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Editing, Peer Review, Music, Creativity
Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music History, Intellectual Property, Music, Business Management, Business, Team Building, Entrepreneurship, Contract Negotiation, Regulation and Legal Compliance, Digital Transformation
Mixed · Course · 1 - 4 Weeks

Wesleyan University
Skills you'll gain: Storytelling, Content Creation, Writing and Editing
Mixed · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Musical Composition, Music Theory, Music Performance, Music, Classical Music, Instrumental Music, Peer Review, Creativity
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, AI Product Strategy, Generative AI, New Product Development, Prompt Patterns, Product Management, Product Lifecycle Management, Generative Model Architectures, Product Development, Innovation, Product Roadmaps, Usability Testing, Product Planning, Commercialization, Artificial Intelligence, Responsible AI, Product Strategy, Project Management Life Cycle, OpenAI, ChatGPT
Beginner · Professional Certificate · 3 - 6 Months

Technical University of Denmark (DTU)
Skills you'll gain: Electrical Systems, Electrical Power, Structural Engineering, Mechanical Engineering, Environmental Engineering, Engineering, Environmental Issue, Time Series Analysis and Forecasting, Engineering Analysis, Materials science, Sustainable Technologies, Engineering Calculations, Financial Analysis
Mixed · Course · 3 - 6 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Threat Modeling, Network Security, Threat Management, Vulnerability Management, Intrusion Detection and Prevention, Hardening, Computer Security Incident Management, Security Management, Cyber Threat Intelligence, Cyber Attacks, Incident Response, Cybersecurity, Network Protocols, Bash (Scripting Language), Debugging, Linux, Interviewing Skills, Python Programming, SQL
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: GitHub, Git (Version Control System), Infrastructure as Code (IaC), Version Control, Cloud Management, Debugging, Puppet (Configuration Management Tool), Unit Testing, Infrastructure As A Service (IaaS), Bash (Scripting Language), Network Troubleshooting, Web Services, Object Oriented Programming (OOP), Application Programming Interface (API), Interviewing Skills, Applicant Tracking Systems, Data Structures, Python Programming, Configuration Management, Automation
Advanced · Professional Certificate · 3 - 6 Months

The University of Tokyo
Skills you'll gain: Physics, Chemistry, Physical Science, General Science and Research, Scientific Methods, Scientific Visualization
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Design Thinking, Research and Design, Sustainable Development, Innovation, Ethical Standards And Conduct, Cultural Sensitivity, Creativity, Sustainability Standards, Cultural Diversity, Community Development, Collaboration
Beginner · Course · 1 - 4 Weeks