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: Vibrations, Mechanics, Engineering Analysis, Mathematical Modeling, Structural Analysis, Mechanical Engineering, Civil Engineering
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Cyber Security Strategy, Cybersecurity, Mobile Security, Cyber Threat Intelligence, Security Management, Network Security, Cyber Security Policies, Internet Of Things, Data Security, Wireless Networks, Emerging Technologies, Business Logic
Beginner · Course · 1 - 4 Weeks
Michigan State University
Skills you'll gain: Design Elements And Principles, Photography, Photo Editing, Creative Design, Graphic and Visual Design, Image Quality, Photo/Video Production and Technology, File Management, Storytelling
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Process Control, Machine Controls, Engineering, Scientific, and Technical Instruments, Automation Engineering, Manufacturing Processes, Embedded Software, Electrical and Computer Engineering, Embedded Systems, Electronics, Semiconductors, Laboratory Equipment, Electronics Engineering, Test Equipment, Medical Devices, Performance Tuning, Electronic Components, Mechanical Design, Product Testing, Mathematical Modeling
Build toward a degree
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Django (Web Framework), Model View Controller, Hypertext Markup Language (HTML), Application Deployment, Web Applications, Cascading Style Sheets (CSS), Back-End Web Development, Web Servers, SQL, Databases, Network Protocols, Python Programming
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Infographics, Storyboarding, Canva (Software), Prompt Engineering, Copywriting, Generative AI, Content Creation, Marketing Strategies, Blogs, Marketing Psychology, Collaborative Software, AI Enablement, ChatGPT, Online Advertising, MarTech, Graphic Design, Brand Awareness, Artificial Intelligence, Search Engine Optimization, Machine Learning
Intermediate · Specialization · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Diversity Awareness, Workplace inclusivity, Cultural Diversity, Diversity and Inclusion, Culture, Sociology, Social Sciences, Law, Regulation, and Compliance
Beginner · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Simulation and Simulation Software, Control Systems, Model Based Systems Engineering, Engineering Design Process, Mathematical Modeling, Engineering Analysis, Systems Analysis, Test Case, Systems Design, Performance Tuning, Automation Engineering, Matlab
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Sustainable Development, Social Impact, Systems Thinking, Social Sciences, Environmental Science, Culture, Timelines, Environmental Policy, Ethical Standards And Conduct, Political Sciences, Economics
Mixed · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, Torque (Physics), electromagnetics, Physics, Electrical Systems, Engineering Analysis, Electronics, Electronic Components, Engineering Calculations, Mechanics, Mathematical Modeling, Applied Mathematics, Problem Solving, Calculus, Advanced Mathematics, Mathematical Theory & Analysis, Differential Equations, Trigonometry, Integral Calculus
Intermediate · Specialization · 3 - 6 Months

Sapienza University of Rome
Skills you'll gain: Ancient History, Art History, World History, Cultural Diversity, Culture, Anthropology
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Delegation Skills, Lifelong Learning, Leadership, Digital Transformation, Team Leadership, Team Management, Business Transformation, Leadership Development, Business Leadership, Telecommuting, Constructive Feedback, Organizational Leadership, Drive Engagement, Innovation, Professional Development, Strategic Leadership, Storytelling, Adaptability, Team Motivation, Strategic Communication
Beginner · Course · 1 - 4 Weeks