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 Illinois Urbana-Champaign
Skills you'll gain: Active Listening, Influencing, Negotiation, Leadership, Professional Development, Social Skills, Personal Development, Conflict Management, Decision Making, Persuasive Communication, Relationship Building, Business Ethics, Professionalism, Leadership Development, Communication, Ethical Standards And Conduct, Interpersonal Communications, Empathy, Business Leadership, Initiative and Leadership
Beginner · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Git (Version Control System), Android Development, File I/O, Android Studio, Mobile Development, Data Persistence, Java Programming, Application Development, Event-Driven Programming, Computer Programming
Mixed · Course · 1 - 3 Months

Skills you'll gain: Child Development, Human Development, Mental Health Therapies, Pediatrics, Mental Health Diseases and Disorders, Mental Health, Psychology, Geriatrics, Behavioral Health, Empathy & Emotional Intelligence
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Exploit development, Penetration Testing, Application Security, Vulnerability Assessments, Code Review, Vulnerability Management, Secure Coding, Authorization (Computing), Java, Java Programming, Dependency Analysis, Docker (Software), JSON, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Regression Analysis, Experimentation, Statistical Methods, Statistical Analysis, Statistical Modeling, Research Design, Mathematical Modeling, Analysis, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: User Research, User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Usability, Verification And Validation, Human Computer Interaction, Usability Testing, Design Research, Embedded Systems, Wireframing, Prototyping, Unified Modeling Language, Persona Development
Build toward a degree
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Data Literacy, Data Ethics, Data-Driven Decision-Making, Analytics, Root Cause Analysis, Lean Methodologies, Six Sigma Methodology, Data Analysis, Operational Efficiency, Operational Excellence, Case Studies, Process Improvement, Quality Management Systems, Data Quality, Data Security, Product Quality (QA/QC), Internet Of Things
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenShift, Kubernetes, Cloud-Native Computing, Cloud Deployment, Application Deployment, Cloud Applications, Containerization, Scalability, Cloud Platforms, Cloud Development, Development Environment, Docker (Software), Cloud Computing, Continuous Deployment, YAML, Virtual Networking, Application Performance Management, Configuration Management, System Monitoring, Network Routing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Computational Thinking, Python Programming, Scripting, Computer Programming, Programming Principles, Software Development
Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: API Gateway, Authentications, Application Programming Interface (API), OAuth, API Design, Cloud API, Authorization (Computing), Secure Coding, API Testing, Restful API, Threat Modeling, Application Security, Data Security, Distributed Denial-Of-Service (DDoS) Attacks, Identity and Access Management, Encryption, Prometheus (Software), Flask (Web Framework), Grafana, Python Programming
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Accounting, Technical Accounting, Cash Flows, Financial Reporting, Financial Statements, Generally Accepted Accounting Principles (GAAP), Accounting, Equities, Income Statement, Income Tax, Compensation Management, Compensation and Benefits
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Purchasing, Supplier Relationship Management, Contract Management, Supplier Management, Procurement, Vendor Management, Strategic Sourcing, Negotiation, Business Ethics, Compliance Management, Supply Chain Management, Communication
Beginner · Course · 1 - 4 Weeks