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.

Peking University
Skills you'll gain: Non-Verbal Communication, Team Building, Business Communication, Corporate Communications, Negotiation, Interpersonal Communications, Communication, Verbal Communication Skills, Intercultural Competence, Cultural Sensitivity, Active Listening, Public Speaking
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Email Marketing, Google Ads, Digital Advertising, Paid media, Social Media Marketing, Search Engine Optimization, Google Analytics, Customer Retention, Digital Marketing, Marketing Budgets, Loyalty Programs, Order Fulfillment, Search Engine Marketing, Web Analytics, Marketing Analytics, Online Advertising, Email Automation, Marketing, E-Commerce
Beginner · Professional Certificate · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Revenue Management, Hospitality Management, Digital Marketing, Data-Driven Decision-Making, Demand Generation, Hotel Operations, Asset Management, Marketing, Hospitality, Forecasting, Business Valuation, Return On Investment
Mixed · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Nutrition and Diet, Nutrition Education, Food and Beverage, Health Promotion, Public Health and Disease Prevention, Public Health, Adaptability, Community Health, Child Health, Environmental Issue, Clinical Trials
Mixed · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Development Testing, Application Development, Integrated Development Environments, Web Development Tools, Software Architecture, Web Applications, Application Programming Interface (API), Software Development Tools, Software Design Patterns, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Business Writing, Business Correspondence, Business Communication, Writing, Writing and Editing, Concision, Persuasive Communication, English Language, Grammar, Language Competency, Target Audience, Vocabulary
Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Pain Management, Hospice, Patient-centered Care, Patient Communication, Patient Education And Counseling, Care Management, Patient Evaluation, Patient Advocacy, Active Listening, Compassion, Treatment Planning, Healthcare Ethics, Respiratory Care, Empathy, Self-Awareness, Health Assessment, Psychiatric Assessments, Care Coordination, Clinical Assessment, Communication
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Image Analysis, Event-Driven Programming, Scalability, Deep Learning, C and C++, Performance Tuning, Convolutional Neural Networks, Data-oriented programming, C++ (Programming Language), Digital Signal Processing, Linear Algebra, Distributed Computing, Computer Graphics, System Programming, Mathematical Software, Numerical Analysis, Programming Principles, Computer Architecture, Machine Learning
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Network Troubleshooting, Hardware Troubleshooting, Network Administration, Desktop Support, System Support, Technical Support, Help Desk Support, Cloud Services, Security Management, Operating Systems, Computer Hardware
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electrical Engineering, Electronics, Engineering Analysis, Simulation and Simulation Software, Systems Analysis, Matlab, Technical Design
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Health Policy, Health Systems, Health Equity, Health Assessment, Health Care, Public Health, Health Disparities, Health Care Administration, Governance, Health Promotion, Policy Analysis, Social Determinants Of Health, Primary Care, Sustainable Development, Community Health, Program Evaluation, Research, Case Studies
Beginner · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: MITRE ATT&CK Framework, Cyber Threat Hunting, Threat Detection, Endpoint Detection and Response, Cybersecurity, Network Security, Cyber Security Strategy, System Monitoring, Cyber Operations, Threat Management, Continuous Monitoring, Cyber Threat Intelligence, Exploitation techniques, Data Persistence, Scripting, Network Monitoring, Persistence, Python Programming, Data Access, Computer Programming
Intermediate · Specialization · 3 - 6 Months