React JS courses can help you learn component-based architecture, state management, and routing. You can build skills in creating interactive user interfaces, optimizing performance, and managing application state with tools like Redux. Many courses also cover testing frameworks such as Jest and React Testing Library, enabling you to ensure your applications are robust and reliable.

Scrimba
Skills you'll gain: JavaScript Frameworks, UI Components, Full-Stack Web Development, React.js, TypeScript, Front-End Web Development, Web Development, Web Applications, Server Side, User Interface and User Experience (UI/UX) Design, Software Development, Routing Protocols, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, IntelliJ IDEA, Spring Boot, React.js, Restful API, Integrated Development Environments, Front-End Web Development, Back-End Web Development, Web Applications, Command-Line Interface, Data Access, Application Development
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: React Native, Mobile Development, Responsive Web Design, Cross Platform Development, iOS Development, UI Components, Android Development, Application Development, Application Programming Interface (API), Development Environment, Javascript, Data Storage, Data Management, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Full-Stack Web Development, JavaScript Frameworks, Restful API, Front-End Web Development, Back-End Web Development, Spring Boot, Web Applications, User Interface (UI), Application Programming Interface (API), Javascript, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, Web Development Tools, TypeScript, Front-End Web Development, JavaScript Frameworks, Build Tools, Development Environment, Application Deployment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Full-Stack Web Development, React.js, Web Services, Spring Boot, Front-End Web Development, Web Applications, Back-End Web Development, MongoDB, UI Components, JSON, NoSQL, Application Development, Data Access
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: TypeScript, UI Components, React.js, Web Applications, Front-End Web Development, Javascript, Development Environment, Programming Principles, Data Management, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Cascading Style Sheets (CSS), JavaScript Frameworks, UI Components, Front-End Web Development, User Interface (UI), Application Frameworks, Application Programming Interface (API), Web Development Tools, Restful API
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: React Native, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development, Unit Testing, Software Testing, Authentications, Debugging, iOS Development, Android (Operating System), Mobile Security, Mobile Development Tools, Animations, Application Security, Integration Testing, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Angular, Responsive Web Design, Front-End Web Development, React.js, HTML and CSS, UI Components, Web Design and Development, JavaScript Frameworks, Web Development, TypeScript, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Applications, Web Development, Web Development Tools, HTML and CSS, OAuth, UI Components, Front-End Web Development, Authentications, React.js, Development Environment, Javascript, Cascading Style Sheets (CSS)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, React.js, Event-Driven Programming, User Interface (UI), Application Development, API Design, Web Development, JavaScript Frameworks, Cascading Style Sheets (CSS), Javascript, JSON, Debugging
Intermediate · Course · 1 - 4 Weeks