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.

Skills you'll gain: Version Control, Test Script Development, Continuous Integration, Test Execution Engine, Test Tools, Automation, Scripting, Web Scraping, Hypertext Markup Language (HTML), Software Design Patterns, Development Environment, Integrated Development Environments, Debugging, Command-Line Interface, File I/O
Beginner · Specialization · 3 - 6 Months

The Chinese University of Hong Kong
Skills you'll gain: Culture, Social Sciences, Liberal Arts, World History, Ancient History, Research, Political Sciences, Psychology, Economics, Governance
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Logo Design, Color Theory, Graphic Design, Image Quality, Graphic and Visual Design, Design, Design Elements And Principles, Digital Design, File Management
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Data Collection, Survey Creation, Research Design, Data Quality, Data Analysis, Data Validation, Sampling (Statistics), Data Management, Big Data, Statistical Methods
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Local Area Networks, Software Installation, Command-Line Interface, Microsoft Windows, System Configuration, System Support, Desktop Support, TCP/IP, Linux, General Networking, Patch Management, Operating Systems, User Accounts, Network Routers, System Monitoring, Hardware Troubleshooting, Network Troubleshooting, Mac OS, Network Security
Intermediate · Course · 1 - 3 Months

University of Glasgow
Skills you'll gain: Data Preprocessing, Model Evaluation, Classification Algorithms, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Decision Making, Strategic Decision-Making, Risking, Complex Problem Solving, Behavioral Economics, Business Ethics, Psychology
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Internet Of Things, Embedded Software, Embedded Systems, Digital Signal Processing, Peripheral Devices, Wireless Networks, Communication Systems, Prototyping
Mixed · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Virtualization, Cloud-Native Computing, Network Security, Cloud Computing, Amazon Web Services, Infrastructure as Code (IaC), Cloud Computing Architecture, Virtual Machines, Network Troubleshooting, Cloud Platforms, Cloud Storage, Hyper-V, Virtual Networking, Software-Defined Networking, Cloud Infrastructure, VMware ESX Servers, Network Monitoring, Threat Modeling, Data Centers, Cloud Security
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: API Testing, React.js, Authentications, Containerization, OAuth, Cloud Deployment, Back-End Web Development, PostgreSQL, API Gateway, Software Documentation, Amazon Web Services, Cloud Applications, Event-Driven Programming, Front-End Web Development, Python Programming, Database Management, Restful API, SQL, API Design, Databases
Intermediate · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Creative Thinking, Brainstorming, Ideation, Creativity, Cognitive flexibility, Problem Solving, Collaboration
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Digital Transformation, Innovation, Responsible AI, Digital Communications, Machine Learning, Data Ethics, Business Transformation, Blockchain, Emerging Technologies, Social Impact, Technology Strategies, Data Storage, AI Enablement, Artificial Intelligence, Digital Assets, Fundraising and Crowdsourcing, Technology Solutions, Business Ethics, Artificial Neural Networks, Generative AI
Beginner · Specialization · 3 - 6 Months