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.

Universitat Politècnica de València
Skills you'll gain: Enterprise Resource Planning, Business Software, Supply Chain Management, Business Technologies, Business Systems, Customer Relationship Management, Business Intelligence, Information Technology, Productivity Software, Information Systems, Enterprise Application Management, Web Applications, Management Information Systems, TCP/IP, Web Language, Decision Support Systems, Microsoft Office, Operating Systems, Web Development, Computer Systems
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, MongoDB, NoSQL, Database Management Systems, Cloud-Based Integration, Cloud Applications, Operational Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), JSON, Shell Script, Scripting, Unix Shell, Linux Commands, Scripting Languages, Unix Commands, Restful API, Command-Line Interface, Kubernetes, Software Installation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Serverless Computing, API Gateway, Cloud-Based Integration, Extensible Markup Language (XML), JSON, Amazon Web Services, Cloud Deployment, Cloud Development, Extensible Languages and XML, Application Programming Interface (API), Application Deployment, Cloud Applications, Data Processing, Data Transformation, API Testing
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: DevSecOps, Kubernetes, Cloud Security, Cloud-Native Computing, Cyber Security Policies, Security Controls, Continuous Monitoring, Authorization (Computing), Policy Development, CI/CD, Policy Analysis, Cross Platform Development, Development Testing, Configuration Management, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, JSON, Data Wrangling, Application Programming Interface (API), Secure Coding, Application Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Postman API Platform, Restful API, MongoDB, Data Modeling, JSON, API Design, Data Mapping, Back-End Web Development, Application Programming Interface (API), Data Access, Docker (Software), Go (Programming Language), API Testing, Database Development, Databases, Containerization, Development Environment, NoSQL, Test Tools
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, User Interface (UI) Design, User Flows, Application Programming Interface (API), React.js, Cross Platform Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hive, Big Data, JSON, Apache Hadoop, Dataflow, People Analytics, Analytics, Data Analysis, Data Pipelines, Data-Driven Decision-Making, Data Preprocessing, Data Processing, Data Transformation, Query Languages, Debugging
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Preprocessing, Data Wrangling, Data Processing, Data Transformation, Data Analysis, JSON, Pandas (Python Package), Data Quality, Extract, Transform, Load, Data Mapping, Scripting, Data Maintenance, Data Integrity, Anomaly Detection, Reconciliation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Performance, Data Persistence, Web Applications, User Interface (UI), User Experience Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, React.js, UI Components, Frontend Integration, User Interface (UI), JavaScript Frameworks, Front-End Web Development, Scalability, Application Development, Web Applications, Development Environment, Web Development Tools, Javascript
Beginner · Course · 1 - 4 Weeks