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: Application Security, Secure Coding, Security Testing, Open Web Application Security Project (OWASP), Vulnerability, Software Testing, Computer Security, Vulnerability Management, Data Security, Security Strategy, Unit Testing, Human Factors (Security), Application Design, Information Privacy, Computer Programming, Python Programming, Node.JS, Javascript, Design Strategies, JavaScript Frameworks
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Web Development Tools, File Management, Application Deployment, React.js
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Server Side, Restful API, Apache, Full-Stack Web Development, API Design, Node.JS, Web Servers, Postman API Platform, Authentications, Application Programming Interface (API), Web Applications, Back-End Web Development, Web Development Tools, Frontend Integration, API Testing, Web Development, Javascript, JSON, Application Security, PHP (Scripting Language)
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: TypeScript, UI Components, React.js, User Interface (UI), JavaScript Frameworks, Front-End Web Development, Frontend Integration, Javascript, Code Reusability, Programming Principles, Data Management, Dataflow, Data Structures
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Cloud Deployment, Cloud Development, Cloud Applications, Application Programming Interface (API), Amazon Elastic Compute Cloud, Cloud Engineering, API Gateway, Cloud Infrastructure, Development Environment, Serverless Computing, Software Development, System Configuration, Amazon S3, Infrastructure Security, Network Administration, Software Visualization, Restful API, TypeScript
Intermediate · Course · 1 - 3 Months

Skills you'll gain: PostgreSQL, Operational Databases, SQL, Database Management, Transaction Processing, Database Systems, Databases, Relational Databases, Database Management Systems, Data Management, Database Architecture and Administration, Database Development, Query Languages, JSON, Performance Tuning, Database Design, Data Access, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Core Data (Software), Secure Coding, Application Deployment, Scalability, Swift Programming, Apple software proficiency, Back-End Web Development, Performance Tuning, Application Security, Debugging, Knowledge of Apple Software, Build Tools, Application Performance Management, Application Programming Interface (API), Encryption, JSON, Memory Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Server Side, JavaScript Frameworks, Node.JS, Web Development, Web Applications, Software Engineering
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Node.JS, File I/O, Javascript, Event-Driven Programming, Web Applications, Web Servers, Software Installation, Server Side, Application Development, File Management, Command-Line Interface, TCP/IP, OS Process Management, Application Deployment, Package and Software Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple Xcode, iOS Development, Apple iOS, Swift Programming, Data Persistence, JSON, Application Deployment, Mobile Development, User Interface (UI), Web Services, UI Components, Application Development, User Interface (UI) Design, Programming Principles, Application Programming Interface (API), Application Design, Data Structures
Beginner · Course · 1 - 3 Months

Skills you'll gain: React Native, Application Deployment, Mobile Development, ChatGPT, Mobile Development Tools, User Interface and User Experience (UI/UX) Design, User Interface (UI), Database Development, JSON, UI Components, Database Application, Application Development, React.js, Development Environment, Data Storage, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Web Content, Search Engine Optimization, Web Content Accessibility Guidelines, Web Design, HTML and CSS, Hypertext Markup Language (HTML), Web Design and Development, Web Development, Javascript, Frontend Performance
Intermediate · Guided Project · Less Than 2 Hours