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.

Microsoft
Skills you'll gain: Image Analysis, Computer Vision, Artificial Intelligence, Microsoft Azure, Data Capture, Model Deployment, Text Mining, Application Programming Interface (API), Classification Algorithms, Document Management
Beginner · Course · 1 - 4 Weeks

Google Quantum AI
Skills you'll gain: Debugging, Emerging Technologies, Hardware Architecture, Failure Analysis, Simulation and Simulation Software, Theoretical Computer Science, Mathematical Modeling, Computer Architecture, Simulations, Linear Algebra, Computer Science
Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Grammar, Vocabulary, Language Competency, Language Learning, Literacy
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Cryptography, Application Security, Cybersecurity, Data Security, Encryption, Vulnerability Assessments, Information Systems Security, Cyber Attacks, Key Management, Infrastructure Security, Public Key Infrastructure, Authentications, Mobile Security, Data Integrity, Algorithms
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Figma (Design Software), UI Components, Usability, Software Design, Mockups, Technical Design, Design Elements And Principles, Application Design, Web Design, Application Development, Software Engineering
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Google Analytics, Ad Hoc Reporting, Management Reporting, Performance Reporting, Web Analytics, Marketing, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Cryptography, Security Requirements Analysis, Encryption, Data Security, Security Management, Personally Identifiable Information, Threat Management, ISO/IEC 27001, Cyber Security Policies, Information Assurance, General Data Protection Regulation (GDPR), Cybersecurity, Information Privacy, Security Awareness, Threat Detection, Cyber Risk, Human Factors, Authentications, Data Integrity, Authorization (Computing)
Beginner · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Chemical Engineering, Sustainable Technologies, Chemistry, Sustainable Engineering, Sustainable Development, Sustainable Systems, Process Engineering
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Drug Development, Clinical Trials, Pharmaceuticals, Clinical Research, Pre-Clinical Development, Pharmacology, Medical Devices, Statistical Analysis, Epidemiology, Health Policy, Regulatory Compliance, Data Collection
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Thinking, Trustworthiness, Cross-Functional Collaboration, Project Planning, Stakeholder Analysis, Business Systems Analysis, Sustainable Development, Strategic Leadership, Social Impact, Team Leadership, Relationship Building, Business Leadership, Sustainable Business, Diversity and Inclusion, Strategic Thinking, Cultural Responsiveness, Organizational Strategy, Project Management, Communication Strategies, Ethical Standards And Conduct
Beginner · Specialization · 1 - 3 Months

Macquarie University
Skills you'll gain: Persuasive Communication, Overcoming Objections, Influencing, Rapport Building, Storytelling, Meeting Facilitation, Leadership, Presentations, Communication, Public Speaking, Verbal Communication Skills, Relationship Building, Trustworthiness, Target Audience, Non-Verbal Communication, Empathy
Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Jenkins, CI/CD, SonarQube, Continuous Integration, DevOps, Apache Tomcat, Apache Maven, Docker (Software), Continuous Deployment, Continuous Delivery, Build Tools, Configuration Management, Software Configuration Management, Application Lifecycle Management, Shell Script, Application Deployment, Continuous Monitoring, Software Development, Software Development Tools, User Accounts
Beginner · Specialization · 1 - 3 Months