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.

Board Infinity
Skills you'll gain: Responsive Web Design, Database Systems, Front-End Web Development, Application Programming Interface (API), Full-Stack Web Development, Amazon Web Services, Cloud Computing, Authentications, Web Applications, Continuous Deployment, Continuous Integration, JavaScript Frameworks, Web Development, Web Servers, Usability, Authorization (Computing), Microservices, Mobile Development, UI Components, Performance Tuning
Advanced · Specialization · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Microservices, Spring Boot, Spring Framework, IntelliJ IDEA, Java Programming, Restful API, Object Oriented Programming (OOP), Java, Application Deployment, Software Architecture, API Design, Integrated Development Environments, Scalability, Service Oriented Architecture, Web Applications, Software Testing, Unit Testing, Object-Relational Mapping, Distributed Computing, Application Security
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Workflow Management, No-Code Development, Deepseek, LLM Application, Business Process Automation, Generative AI, Automation, Application Deployment, Data Integration, Data Analysis Software, Google Sheets, Gmail
Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Climate Change Adaptation, Land Management, Governance, Community Development, Civil Engineering, Transportation Operations, Real Estate, Finance, Environmental Issue, Sustainable Development, Public Policies, Socioeconomics
Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Multilingualism, Language Interpretation, Translation, and Studies, Cultural Diversity, Language Learning, Diversity Awareness, Culture, Intercultural Competence, World History, Community Development, Digital Communications
Beginner · Course · 1 - 3 Months
Skills you'll gain: Blockchain, FinTech, Governance, Financial Services, Financial Regulation, Ledgers (Accounting), Banking Services, Financial Systems, Payment Processing, Innovation, Accounting, Emerging Technologies, Digital Assets, Real Time Data
Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Project Design, Case Studies, Project Closure, Sustainable Development, Program Evaluation, Project Management, Project Implementation, Economic Development, Feasibility Studies, Project Management Life Cycle, Smart Goals, Stakeholder Engagement, Needs Assessment, Key Performance Indicators (KPIs)
Beginner · Course · 1 - 4 Weeks

Amazon
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Java, File Management, Data Import/Export, Maintainability, Debugging, Software Development
Beginner · Course · 1 - 4 Weeks

National Academy of Sports Medicine
Skills you'll gain: Exercise Science, Coaching, Health And Wellness Coaching, Kinesiology, Injury Prevention, Physiology, Adaptability, Human Musculoskeletal System, Goal Setting, Communication, Anatomy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Routing Protocols, TCP/IP, Network Troubleshooting, OSI Models, Network Switches, Data Centers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Routing, Network Administration, Virtualization and Virtual Machines, Computer Networking, Network Monitoring, Wide Area Networks, Virtualization, Wireless Networks, Network Model, Networking Hardware, Local Area Networks
Intermediate · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Run Chart, Qualitative Research, Pareto Chart, Public Health, Patient Safety, Health Policy, Public Health and Disease Prevention, Health Equity, Health Systems, Community Health, Social Determinants Of Health, Clinical Leadership, Patient-centered Care, Care Management, Data Quality, Scientific Methods, Health Care, Health Informatics, Health Disparities
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Sampling (Statistics), Statistical Methods, Descriptive Statistics, Statistical Visualization, Data Import/Export, Pareto Chart, Histogram, Statistical Analysis, R (Software), Box Plots, R Programming, Data Synthesis, Probability Distribution, Probability & Statistics, Exploratory Data Analysis, Statistics, Statistical Hypothesis Testing, Data Science
Beginner · Guided Project · Less Than 2 Hours