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.

Rice University
Skills you'll gain: Mechanics, Physics, Vibrations, Mathematical Modeling, Differential Equations, Calculus, Trigonometry, Applied Mathematics, Problem Solving
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Software Testing, Software Quality Assurance, Acceptance Testing, System Testing, Functional Testing, Software Quality (SQA/SQC), Quality Assurance, Behavior-Driven Development, Unit Testing, Verification And Validation, Test Tools, Test Planning, Integration Testing, User Acceptance Testing (UAT), Test Case, Software Development Life Cycle, Systems Development Life Cycle, User Story, Development Environment, Quality Control
Beginner · Course · 1 - 3 Months
Skills you'll gain: Google Ads, Search Engine Optimization, Digital Marketing, Keyword Research, Digital Advertising, Target Audience, Search Engine Marketing, Online Advertising, Persona Development, Customer Analysis, Conversion Funnel Analysis, Content Optimization, Marketing Strategy and Techniques, Advertising Campaigns, Marketing Strategies, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Project Closure, Work Breakdown Structure, Earned Value Management, Configuration Management, Project Portfolio Management, Communication Planning, Negotiation, Project Management Life Cycle, Project Management, Project Schedules, Project Controls, Agile Methodology, Project Risk Management, Project Implementation, Product Roadmaps, Scheduling, Project Planning, Risk Management, Team Leadership, Stakeholder Engagement
Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: UI/UX Research, Surveys, Qualitative Research, User Experience Design, User Experience, Usability Testing, User Research, Design Research, User Story, Prototyping, Wireframing, User Centered Design, Survey Creation, User Interface and User Experience (UI/UX) Design, Interaction Design, Interactive Design, Ideation, A/B Testing, Conceptual Design, Persona (User Experience)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Financial Trading, Securities Trading, Hedge Accounting, Financial Market, Risk Management, Investments, Derivatives, Risk Mitigation, Securities (Finance), Investment Management, Market Data, Market Opportunities, Quantitative Research, Equities, Finance, Financial Data, Mortgage Loans, Real Time Data, Course Development, Core Data (Software)
Mixed · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Vibrations, Mechanics, Mathematical Modeling, Engineering, Civil Engineering
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Generative AI, Microsoft Copilot, Responsible AI, AI Workflows, AI literacy, Workflow Management, Microsoft 365, Business Workflow Analysis, Decision Intelligence, Data Loss Prevention, Microsoft Teams, Data Ethics, Productivity Software, Data Validation, Legal Risk, Verification And Validation, Accountability, Auditing
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Language Competency, English Language, Oral Comprehension, Grammar, Literacy, Language Learning, Vocabulary, Community Health, Nutrition and Diet, Health Education, Health Promotion, Food and Beverage
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Culture, Social Studies, Diversity Awareness, Cultural Diversity, Public History, Social Justice, Sociology, Social Impact, Social Sciences, Advocacy
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: English Language, Social Sciences, Sociology, Community Development, Social Studies, Language Learning, Culture, Psychology, Vocabulary, Grammar, Oral Expression, Writing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computational Logic
Intermediate · Course · 1 - 4 Weeks