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 Colorado Boulder
Skills you'll gain: Systems Engineering, Aerospace Basic Quality System Standards, Global Positioning Systems, Engineering Design Process, Control Systems, Systems Integration, Engineering, Human Factors, System Testing, Communication Systems, Robotics, Automation, Structural Engineering, Thermal Management, Physical Science, Electric Power Systems, Environmental Monitoring, Mechanics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, IT Security Architecture, Network Security, Internet Of Things, Threat Detection, Cloud Security, Security Engineering, Infrastructure Security, Vulnerability Management, Identity and Access Management, Information Systems Security, Encryption, Incident Response, Threat Management, Cybersecurity, Security Strategy, Security Controls, Penetration Testing, Vulnerability Assessments, Cloud Solutions
Intermediate · Specialization · 1 - 3 Months

Lecturio
Skills you'll gain: Health Disparities, Psychosocial Assessments, Psychiatric And Mental Health Nursing, Nursing Care, Social Sciences, Stress Management, Social Determinants Of Health, Psychology, Sociology, Psychological Evaluations, Patient Education And Counseling, Mental and Behavioral Health, Cultural Responsiveness, Behavioral Health, Human Development, Cultural Diversity, Human Learning, Empathy & Emotional Intelligence, Learning Theory, Neurology
Intermediate · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Simulations, Python Programming, Statistical Methods, Numerical Analysis, Mathematical Modeling, Probability Distribution, Mechanics, Physics
Mixed · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Nutrition and Diet, Preventative Care, Injury Prevention, Public Health, Vital Signs, Safety Assurance, Athletic Training, Physiology, Health Assessment, Behavior Management, Emergency Response, Psychology
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Algorithms, Network Routing, Network Model, Graph Theory, Operations Research, Theoretical Computer Science, Network Analysis, Data Structures, Computational Thinking, Linear Algebra, Computer Science, Big Data, Python Programming, Programming Principles, Computational Logic, Probability & Statistics
Advanced · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Interactive Data Visualization, Data Visualization, Data Visualization Software, Statistical Visualization, Big Data, Microsoft Excel, IBM Cognos Analytics, Data Analysis, Statistical Analysis, Apache Hadoop, Analytical Skills, Excel Formulas, Looker (Software), Scatter Plots, Tree Maps, Spreadsheet Software, Dashboard, Data Cleansing
Build toward a degree
Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Unit Testing, Data Structures, Java, JUnit, Performance Tuning, Debugging, Algorithms, Object Oriented Programming (OOP), Theoretical Computer Science, Unstructured Data
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Regression Analysis, R (Software), Data Analysis Software, Statistical Analysis, R Programming, Statistical Modeling, Statistical Inference, Correlation Analysis, Model Evaluation, Exploratory Data Analysis, Mathematical Modeling, Statistics, Predictive Modeling, Probability & Statistics
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Fundraising, Grant Writing, Prospecting and Qualification, Philanthropy, Proposal Writing, Campaign Management, Business Writing, Ethical Standards And Conduct, Relationship Management, Communication Strategies
Beginner · Course · 1 - 4 Weeks

Sciences Po
Skills you'll gain: Oil and Gas, Energy and Utilities, Climate Change Mitigation, International Relations, Environmental Issue, Electric Power Systems, Natural Resource Management, Environmental Policy, Economics, Political Sciences, Market Dynamics, Sustainable Development
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Architecture, Virtual Networking, Virtualization, Network Planning And Design, Software-Defined Networking, Virtual Private Networks (VPN), Network Protocols, Cloud Infrastructure, Local Area Networks, Wireless Networks, Wide Area Networks, Virtual Machines
Intermediate · Course · 1 - 4 Weeks