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.

Arizona State University
Skills you'll gain: Learning Strategies, Productivity, Human Learning, Willingness To Learn, Mental Concentration, Creativity, Time Management, Stress Management, Problem Solving, Self-Awareness, Persistence
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Resilience, Positivity, Optimism, Cognitive flexibility, Relationship Building, Self-Awareness, Adaptability, Stress Management, Mindfulness, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Generative AI, Data Ethics, Artificial Intelligence, AI Enablement, Governance, Business Intelligence, Business Transformation, Data-Driven Decision-Making, Customer Service
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Constructive Feedback, Sales Presentation, Client Services, Data Storage, Video Editing, Social Media, Style Guides, Rapport Building, Active Listening, Social Media Marketing, File Management, Customer Relationship Building, Cloud Storage, Expectation Management, Data Management, Instagram, Relationship Management, Post-Production, Storyboarding, Self-Motivation
Beginner · Specialization · 3 - 6 Months

CVS Health
Skills you'll gain: Active Listening, Call Center Experience, De-escalation Techniques, Greeting Customers, Growth Mindedness, Customer Service, Empathy, Interviewing Skills, Cross Selling, Data Entry, Customer Relationship Building, Upselling, Teamwork, Customer Complaint Resolution, Conflict Management, Retail Store Operations, Transaction Processing, Cash Register Operation, Communication, Time Management
Beginner · Professional Certificate · 3 - 6 Months

École Polytechnique
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Electronics, Electronic Components, Electrical Engineering, Materials science, Chemistry
Intermediate · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Cultural Diversity, Compassion, Food and Beverage, Nutrition and Diet, Mindfulness, Behavioral Health, Self-Awareness, Empowerment, Decision Making
Beginner · Course · 1 - 4 Weeks
Indian Institute for Human Settlements
Skills you'll gain: Sustainable Architecture, HVAC, Energy and Utilities, Building Design, Water Sustainability, Architectural Engineering, Sustainable Design, Water Resource Management, Thermal Management, Civil and Architectural Engineering, Sustainable Technologies, Resilience, Climate Change Mitigation, Sustainable Engineering, Electrical Systems, Cost Estimation, Engineering Calculations
Intermediate · Course · 3 - 6 Months

University of Minnesota
Skills you'll gain: Software Testing, JUnit, Verification And Validation, Unit Testing, System Testing, Test Case, Test Automation, Development Testing, Test Planning, White-Box Testing, Code Coverage, Software Quality Assurance, Functional Testing, Test Data
Intermediate · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Design Thinking, Stakeholder Engagement, Innovation, Prototyping, Brainstorming, Storytelling, Human Centered Design, Social Impact, Ideation, Creativity, Customer experience improvement, Service Design, Design Research, Process Mapping, User Experience, Problem Solving, Complex Problem Solving, Qualitative Research, Data Visualization
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: SQL, Database Systems, Database Theory, Database Management, Query Languages, Database Design, Relational Databases, Database Administration, Database Application, Data Access, Data Science, Data Analysis, Data Manipulation, Data Modeling, Data Integrity
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Process Development, Project Management, Employee Coaching, Kanban Principles, Change Management, Project Documentation, Portfolio Management, Product Improvement, Project Planning, Conflict Management, Quality Assessment, Risk Management, Performance Analysis, Analysis, Communication, Estimation
Advanced · Specialization · 3 - 6 Months