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.

Politecnico di Milano
Skills you'll gain: Socioeconomics, Epidemiology, Crisis Management, Health Technology, Health Policy, Social Sciences, Infectious Diseases, Social Work, Public Health, Telehealth, Mental Health, Health Informatics, Surveys, Data-Driven Decision-Making, Data Science, Artificial Intelligence
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud-Native Computing, Scalability, Cloud Deployment, Cloud Infrastructure, Application Deployment, DevOps
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Data Persistence, Retrieval-Augmented Generation, LLM Application, OpenAI API, Full-Stack Web Development, Restful API, Development Environment, Vector Databases, Embeddings, Application Deployment, JSON, Data Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: OpenAI API, Generative Model Architectures, Hugging Face, Programming Principles, Computer Programming, Software Installation
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Backlogs, Scrum (Software Development), Sprint Retrospectives, Sprint Planning, Agile Methodology, Agile Project Management, Product Requirements, Product Management, Meeting Facilitation, Quality Assurance, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Threat Detection, Cyber Threat Hunting, Intrusion Detection and Prevention, Malware Protection, Cybersecurity, Data Persistence, Network Analysis, Operating Systems, Virtual Environment
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Cyber Security Assessment, Exploitation techniques, Server Side, Application Security, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Scanning, Secure Coding, Artificial Intelligence, Responsible AI, Data Security, Cyber Attacks, Security Awareness, Generative AI, Large Language Modeling, Data Ethics, Authentications
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Algorithms, Graph Theory, Computational Thinking, Programming Principles, Pseudocode, Theoretical Computer Science, Data Structures, Computer Programming, Performance Tuning, Scalability, Design Strategies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Customer experience strategy (CX), Responsible AI, Customer experience improvement, Customer Engagement, Predictive Analytics, Personalized Service, Customer Service, Google Gemini, Customer Insights, Anthropic Claude, Data-Driven Decision-Making, Artificial Intelligence, Generative AI
Intermediate · Course · 1 - 4 Weeks

American Council on Exercise
Skills you'll gain: Health And Wellness Coaching, Social Determinants Of Health, Medical Privacy, Workplace inclusivity, Legal Risk, Diversity and Inclusion, Record Keeping, Health Care, Insurance, Emergency Response, Marketing, Practice Management, Ethical Standards And Conduct, Business Management, Cultural Responsiveness, Professional Development
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Differentiated Instruction, Teaching, Instructional Strategies, Digital pedagogy, Literacy, Oral Expression, digital literacy, Learning Styles, Media and Communications, Multimedia, Higher Education, Cultural Diversity, Writing, Non-Verbal Communication
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Virtual Private Networks (VPN), Amazon Web Services, AWS Identity and Access Management (IAM), Network Security, Remote Access Systems, Virtual Networking, Amazon Elastic Compute Cloud, Command-Line Interface, End User Training and Support
Mixed · Course · 1 - 4 Weeks