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.

University of Pennsylvania
Skills you'll gain: Design Thinking, Performance Measurement, Sustainable Development, Innovation, Entrepreneurship, Business Modeling, Strategic Thinking, Socioeconomics, Project Design, Benchmarking, Needs Assessment, Growth Strategies, Market Opportunities, Market Analysis
Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Leadership, Negotiation, Organizational Leadership, Teamwork, Leadership Development, Leadership and Management, Team Management, Team Building, People Development, Collaboration, Professional Development, Employee Coaching, Personal Development, Emotional Intelligence, Decision Making, Goal Setting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Test Driven Development (TDD), Version Control, Git (Version Control System), GitHub, Performance Tuning, Unit Testing, Data Structures, Java Programming, Development Testing, Algorithms, Program Development, Software Testing, Java, Computer Programming, Software Development, Programming Principles, Debugging, Scalability
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Theoretical Computer Science, Algorithms, Data Structures, Graph Theory, Operations Research, Public Key Cryptography Standards (PKCS), Computational Thinking, Computer Programming, Programming Principles, Cryptography, Computer Science, Applied Mathematics, Advanced Mathematics, Mathematical Theory & Analysis, Tree Maps, Encryption, Combinatorics, Python Programming, Data Science, Mathematical Modeling
Build toward a degree
Advanced · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Performance Metric, Open Mindset, Team Management, Organizational Strategy, Collaboration
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Project Scoping, Cost Management, Scope Management, Project Estimation, Project Schedules, Earned Value Management, Scheduling, Work Breakdown Structure, Requirements Management, Timelines, Change Management, Budget Management, Project Management, Planning, Project Documentation
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Data Management, Data Integrity, Practice Management Software, Health Information Management, Data Quality, Health Informatics, Medical Records, Electronic Medical Record, Health Care, Patient Registration, Clinical Documentation, Data Security, Computerized Physician Order Entry, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Communication, Public Speaking, Constructive Feedback, Professional Development, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Software Development Life Cycle, Open Web Application Security Project (OWASP), Continuous Integration, Istio, Linux Commands, Software Architecture, Agile Software Development, Cloud Computing Architecture, Application Deployment, Test Driven Development (TDD), Kubernetes, Gherkin (Scripting Language), Restful API, Git (Version Control System), DevOps, Grafana, Software Engineering, Data Import/Export, Application Development
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: LangGraph, Generative AI Agents, Agentic systems, LangChain, LLM Application, Responsible AI, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Collaborative Software, System Design and Implementation, Software Development, Python Programming, Real Time Data, Data Science
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Pedagogy, Education and Training, Teaching, Blended Learning, Human Learning, Differentiated Instruction, Higher Education, Instructional Strategies, Education Software and Technology, Cultural Diversity, Lifelong Learning, Curriculum Development, Visionary, Student Engagement, Adaptability, Collaboration
Beginner · Course · 1 - 4 Weeks

University of Cambridge
Skills you'll gain: Human Learning, Psychology, Magnetic Resonance Imaging, Medical Imaging, Neurology, Research Methodologies, Research, Human Development, Learning Theory, Scientific Methods, Child Development
Mixed · Course · 1 - 3 Months