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.

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Skills you'll gain: Mobile Development, React.js, Web Applications, Event-Driven Programming, Application Development, UI Components, Front-End Web Development, Cascading Style Sheets (CSS), Javascript, Hypertext Markup Language (HTML), Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Infrastructure as Code (IaC), Debugging, Bash (Scripting Language), Test Automation, Puppet (Configuration Management Tool), Infrastructure As A Service (IaaS), Cloud Services, Technical Communication, Web Services, Email Automation, Automation, Python Programming, Interviewing Skills, Applicant Tracking Systems, Configuration Management, Program Development, Programming Principles
Advanced · Professional Certificate · 3 - 6 Months

Peking University
Skills you'll gain: Chemistry, Physical Science, Physics, Energy and Utilities, Engineering, Materials science, Molecular, Cellular, and Microbiology, Experimentation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, CI/CD, Cloud Deployment, Full-Stack Web Development, Back-End Web Development, Front-End Web Development, Serverless Computing, Node.JS, Restful API, Application Development, HTML and CSS, Microservices, Software Architecture, User Accounts, Docker (Software), Containerization, Authentications, Django (Web Framework), React.js, Javascript
Advanced · Course · 1 - 3 Months

Council on Foreign Relations
Skills you'll gain: International Finance, Policty Analysis, Research, and Development, Negotiation
Beginner · Course · 1 - 3 Months

University of Florida
Skills you'll gain: Financial Planning, Risk Management, Tax Management, Financial Statements, Investments, Insurance, Cash Management, Income Tax, Financial Management, Credit Risk, Budgeting, Portfolio Management
Mixed · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Civil Procedures, Civil Law, Commercial Laws, Lawsuits, Court Systems, Legal Proceedings, Legal Strategy, Legal Research, Case Law, Law, Regulation, and Compliance, Contract Compliance, Criminal Investigation and Forensics, Legal Pleadings, Case Studies
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Building Services Engineering, Architectural Engineering, HVAC, Building Design, Energy and Utilities, Engineering, Thermal Management, Sustainable Engineering, Engineering Calculations, Engineering Analysis, Climate Change Mitigation
Advanced · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Algebra, Mathematical Modeling, Graphing, Arithmetic, Advanced Mathematics, Applied Mathematics, General Mathematics, Analytical Skills, Probability & Statistics, Geometry
Beginner · Specialization · 3 - 6 Months

The Museum of Modern Art
Skills you'll gain: Performing Arts, Art History, Electronic Media, Aesthetics, Creativity, Design, Liberal Arts, Content Creation, Multimedia, Photo/Video Production and Technology, Social Justice
Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music History, Intellectual Property, Contract Negotiation, Music, Negotiation, Entrepreneurship, Business, Innovation, Team Management, Revenue Management, Digital Content, Law, Regulation, and Compliance
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Music, Media Production, Creativity, Digital Signal Processing, Editing, File Management, System Configuration
Beginner · Course · 1 - 3 Months