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: Research Methodologies, Climate Change Adaptation, Social Sciences, Policty Analysis, Research, and Development, Environmental Policy, Environmental Science, Environment, Social Impact, Community Development, Sustainable Development, Cultural Sensitivity, Governance, Natural Resource Management, Climate Change Mitigation, Data Collection, Vulnerability, Fundraising
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Materials science, Mechanical Engineering, Structural Analysis, Manufacturing Processes, Failure Analysis, Chemical Engineering, Engineering Calculations
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Fundraising, Grant Writing, Proposal Writing, Prospecting and Qualification, Philanthropy, Campaign Management, Tax Planning, Direct Marketing, Business Writing, Customer Relationship Building, Marketing Strategies, Relationship Building, Estate Planning, Benefits Administration, Administration, Target Audience, Email Marketing, Telemarketing, Stakeholder Management, Negotiation
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Application Security, Angular, OAuth, Test Driven Development (TDD), Cryptography, Web Components, Data Validation, Vue.JS, Data Security, Authentications, HTML and CSS, Encryption, Authorization (Computing), General Data Protection Regulation (GDPR), Web Development, Web Applications, JavaScript Frameworks, Javascript, Security Strategy, Computer Programming
Beginner · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Energy and Utilities, Electrical Power, Electrical Systems, Chemistry, Sustainable Technologies, System Requirements, Technical Standard, Manufacturing and Production, Engineering Calculations, Performance Testing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Fraud detection, Financial Controls, Regulatory Documents, Auditing, Payment Processing and Collection, Accounting, Standard Accounting Practices, Internal Controls, Transaction Processing, Compliance Auditing, Verification And Validation, Document Control
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Graphing, Data Analysis, R (Software), General Mathematics, Mathematical Modeling, Algebra, Applied Mathematics, Calculus
Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Aesthetics, Music, Classical Music, Liberal Arts, Social Impact, Music History, Social Justice, Pedagogy, Advocacy, Community Development, Public Affairs, Case Studies
Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Civil Engineering, Construction Engineering, Civil and Architectural Engineering, Structural Analysis, Materials science, Construction, Engineering Software, Engineering Design Process, Engineering Calculations, Engineering Analysis, Technical Standard, Laboratory Testing
Advanced · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Graph Theory, Data Structures, Algorithms, Theoretical Computer Science, Operations Research, Computational Thinking, Computer Programming, Network Routing, Java Programming, Linear Algebra
Intermediate · Course · 3 - 6 Months

Duke University
Skills you'll gain: Cognitive flexibility, Psychology, Compassion, Learning Theory, Social Skills, Empathy, Anthropology, Train The Trainer, Experimentation, Research, General Science and Research, Scientific Methods, Cultural Diversity, Cooperation, Non-Verbal Communication, Biology
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Neurology, Medical Imaging, Diagnostic Radiology, Anatomy, Image Analysis, Data Analysis, X-Ray Computed Tomography, Data Manipulation, Radiology, Analytical Skills, Experimentation, Statistical Analysis, Biomedical Technology, Advanced Analytics, Network Analysis, R Programming, Data Processing, Research Design, Statistics
Intermediate · Specialization · 3 - 6 Months