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: English Language, Social Skills, Language Learning, Interpersonal Communications, Vocabulary, Verbal Communication Skills, Communication, Oral Comprehension, Grammar
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Image Analysis, Tensorflow, Transfer Learning, Convolutional Neural Networks, Computer Vision, JSON, Model Deployment, Applied Machine Learning, Javascript, Artificial Neural Networks, Data Processing, Real Time Data, Web Applications, Machine Learning, Data Transformation
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Auditing, Auditing, Generally Accepted Auditing Standards, Auditors Report, External Auditing, Certified Public Accountant, Audit Planning, Quality Assurance and Control, Ethical Standards And Conduct, Financial Statements, Financial Reporting, Risk Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Palo Alto Networks
Skills you'll gain: Network Security, Cloud Security, Cybersecurity, Cloud Deployment, Network Administration, Cloud Infrastructure, Firewall, Endpoint Detection and Response, Network Infrastructure, Data Security, Docker (Software), AI Security, Virtual Private Networks (VPN), Software As A Service, Hybrid Cloud Computing, Threat Modeling, Containerization, Threat Detection, Threat Management, Security Controls
Beginner · Professional Certificate · 3 - 6 Months

University of California, Davis
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Search Engine Marketing, Content Strategy, Competitive Analysis, Forecasting, Content Performance Analysis, Expectation Management, Relationship Management, Content Marketing, Content Creation, Marketing, A/B Testing, Key Performance Indicators (KPIs), Goal Setting, Internal Auditing
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React Redux, React.js, Cascading Style Sheets (CSS), Web Components, JavaScript Frameworks, UI Components, HTML and CSS, Routing Protocols, Front-End Web Development, User Interface (UI), Web Frameworks, Maintainability, Authentications, Web Development Tools, Application Frameworks, Application Programming Interface (API), Web Design, Restful API, Javascript, Web Development
Intermediate · Specialization · 1 - 3 Months

McMaster University
Skills you'll gain: Precision Medicine, Molecular Biology, Bioinformatics, Pharmacology, Medical Science and Research, Biotechnology, Biochemistry, Laboratory Techniques, Healthcare Ethics, Science and Research
Intermediate · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Human Resource Policies, Human Resources Management and Planning, People Management, Talent Management, Compensation Management, Compensation Strategy, Recruitment, Talent Recruitment, Employee Performance Management, Performance Appraisal, Leadership Development, Leadership, Persona (User Experience)
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Image Quality, Engineering, Scientific, and Technical Instruments, Electronic Components, Systems Design, Human Factors, Engineering Calculations, Technical Design, Simulation and Simulation Software, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Torque (Physics), Mechanics, Engineering Analysis, Engineering Calculations, Vibrations, Applied Mathematics, Physics, Mathematical Modeling
Mixed · Course · 1 - 3 Months

The University of Tokyo
Skills you'll gain: Game Theory, Social Sciences, Negotiation, Behavioral Economics, Economics, Strategic Decision-Making, Decision Making, Business Strategy, Strategic Planning, Probability
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: 3D Modeling, Autodesk, Design Software, 3D Assets, Computer-Aided Design, Visualization (Computer Graphics), Computer Graphics, Industrial Design
Beginner · Course · 1 - 3 Months