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.

Skills you'll gain: Data Ethics, Data Analysis, Database Management, Data Collection, Analytical Skills, Data Management, Data Cleansing, Databases, Data Storage, Data Security, Data Quality, Unstructured Data, Spreadsheet Software, Metadata Management, Personally Identifiable Information, SQL
Beginner · Course · 1 - 3 Months

Skills you'll gain: React Native, Android Studio, Restful API, Version Control, User Research, Usability Testing, Git (Version Control System), Data Structures, Jest (JavaScript Testing Framework), Unix Commands, Android Jetpack, Android Development, Persona (User Experience), GitHub, Interaction Design, Kotlin, User Experience, Design Research, Mobile Development, Javascript
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Triage, Crisis Intervention, Active Listening, Emergency Response, Trauma Care, Psychological Evaluations, Interpersonal Communications, Personal Care, Mental Health, Stress Management, Patient Referral
Mixed · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI, Cyber Threat Intelligence, ChatGPT, Security Information and Event Management (SIEM), AI Security, Threat Modeling, Threat Detection, Cybersecurity, Incident Response, Computer Security Incident Management, Malware Protection, Artificial Intelligence and Machine Learning (AI/ML), Anomaly Detection, Vulnerability Management, Responsible AI, Machine Learning, Context Management, Incident Management
Intermediate · Specialization · 1 - 3 Months

Yale University
Skills you'll gain: Art History, European History, Social Studies, Liberal Arts, Architecture and Construction, World History, Higher Education, Economics, Storytelling, Architectural Design
Beginner · Course · 1 - 3 Months
Multiple educators
Skills you'll gain: Unit Testing, Event-Driven Programming, Object Oriented Programming (OOP), Data Structures, File I/O, Debugging, Interactive Data Visualization, Java Programming, Computer Programming, Java, Cryptography, Software Engineering, Program Development, Software Visualization, Encryption, User Interface (UI), Algorithms, Problem Solving, Software Design, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: HTML and CSS, Responsive Web Design, Bootstrap (Front-End Framework), Web Design, Web Design and Development, Cascading Style Sheets (CSS), Web Applications, User Interface (UI), Front-End Web Development, User Interface (UI) Design, UI Components, Web Development Tools
Beginner · Specialization · 1 - 3 Months

Tel Aviv University
Skills you'll gain: World History, Political Sciences, International Relations, European History, Social Sciences, Economics, Governance, Cultural Diversity
Mixed · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Education and Training, Social Justice, Public History, Social Studies, World History, Political Sciences, Public Policies, Advocacy, Writing, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Prompt Engineering, Prompt Patterns, Generative AI, Digital Advertising, Email Marketing, ChatGPT, Data Ethics, Digital Marketing, Search Engine Optimization, Marketing Automation, AI Personalization, Advertising Campaigns, Marketing, Marketing Strategies, Content Creation, Keyword Research, Web Analytics and SEO, Search Engine Marketing, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Large Language Modeling, LLM Application, Responsible AI, Vibe coding, Generative AI, AI Personalization, ChatGPT, Mobile Development, Agentic systems, Anthropic Claude, Data Ethics, Apple iOS, AI Product Strategy, Software Development, Machine Learning Methods, DevSecOps, Natural Language Processing, Artificial Intelligence and Machine Learning (AI/ML)
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Data Modeling, Stakeholder Engagement, Database Design, Dashboard, Business Intelligence, Extract, Transform, Load, Tableau Software, Data Warehousing, Data Pipelines, Interactive Data Visualization, Business Reporting, Data-Driven Decision-Making, Data Visualization, Interviewing Skills, Applicant Tracking Systems, Business Process, AI Enablement, Business Analysis, Data Analysis, SQL
Build toward a degree
Advanced · Professional Certificate · 3 - 6 Months