JavaScript courses can help you learn programming fundamentals, DOM manipulation, asynchronous programming, and event-driven development. You can build skills in debugging, working with APIs, and creating interactive web applications. Many courses introduce tools like Node.js for server-side development, React for building user interfaces, and Git for version control, showing how these skills come together in real-world projects.

Skills you'll gain: Usability, Maintainability
Beginner · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Business Systems, Business Software, Database Management Systems, Enterprise Resource Planning, Databases, Productivity Software, Information Technology, Microsoft Office, Information Systems, Web Applications, Operating Systems, Web Development, Management Information Systems, Web Servers, Collaborative Software, Computer Systems, Customer Relationship Management, Computer Networking, Supply Chain Management, Spreadsheet Software
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Mobile Development, Java, Object Oriented Programming (OOP), Java Programming, Data Persistence, Application Deployment, JSON, Web Services, Mockups, Application Design, Mobile Development Tools, Restful API, Application Development, Software Design Patterns, Kotlin, User Interface (UI) Design, Prototyping, Instagram
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: iOS Development, Data Persistence, Application Design, Application Programming Interface (API), JSON, Typography
Intermediate · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Hugging Face, Generative AI, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Responsible AI, Authorization (Computing), JSON, VPN Clients
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Generative AI Agents, Multimodal Prompts, Embeddings, Prompt Engineering, JSON, Tool Calling, Agentic systems, Vector Databases, Unstructured Data
Advanced · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Tool Calling, Code Review, Maintainability, AI Workflows, Generative AI, Software Documentation, JSON, Persona Development, Git (Version Control System), Debugging, Development Testing, Data Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Software Development
Beginner · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Web Services, Cloud Computing, Cloud Computing Architecture, Cloud Storage, Cloud Infrastructure, Cloud Applications, Google Cloud Platform, Flask (Web Framework), Distributed Computing, Containerization, Software Architecture, Docker (Software), Virtualization, Restful API, JSON, Microservices, Scalability, Extensible Markup Language (XML), API Design, Computer Architecture
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, OAuth, Web Development Tools, Database Management, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, TypeScript, Software Development, Application Development, Web Servers, NoSQL
Intermediate · Course · 3 - 6 Months

Skills you'll gain: TypeScript, Object Oriented Programming (OOP), Software Design Patterns, Software Design, Programming Principles, Data Structures, Web Development Tools, JSON
Intermediate · Course · 1 - 3 Months