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: OAuth, JSON, Data Wrangling, Application Programming Interface (API), Secure Coding, Application Security
Intermediate · 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: 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: 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

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 Transformation, Data Analysis, JSON, Pandas (Python Package), Data Quality, Extract, Transform, Load, Data Mapping, Scripting, Data Maintenance, Data Pipelines, Data Integrity, Anomaly Detection, Reconciliation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, Extract, Transform, Load, Data Validation, Workflow Management, JSON, Fraud detection, Extensible Languages and XML, Extensible Markup Language (XML), Metadata Management, Process Design, Data Integration, Data Transformation, Data Pipelines, Data Import/Export, Data Processing, Data Integrity, Data Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Full-Stack Web Development, Frontend Integration, Node.JS, Web Design and Development, Web Development, Operational Databases, Web Applications, Front-End Web Development, JavaScript Frameworks, Server Side, Back-End Web Development, Data Store, Network Routing, Database Development, Hypertext Markup Language (HTML), Data Access, Development Environment, Middleware, User Interface (UI) Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Front-End Web Development, Web Design and Development, HTML and CSS, Web Design, Interactive Design, UI Components, Web Development, Information Architecture, JavaScript Frameworks, Application Frameworks, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Javascript, Scripting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Video Game Development, HTML and CSS, Cascading Style Sheets (CSS), Game Design, Web Design, Animation and Game Design, Hypertext Markup Language (HTML), Animations, Frontend Performance, Front-End Web Development, Web Development, Interactive Design, Web Applications, Computer Graphic Techniques, Event-Driven Programming, Computer Graphics, Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Interactive Design, User Interface (UI) Design, Data Persistence, Application Design, Application Programming Interface (API), Game Design, Restful API, JSON, Animation and Game Design, Frontend Performance, Typography
Intermediate · Course · 1 - 3 Months